{"id":2001834,"date":"2026-02-03T16:14:04","date_gmt":"2026-02-03T15:14:04","guid":{"rendered":"https:\/\/usamedical.com\/en\/thc-jelentese\/"},"modified":"2026-08-20T15:15:42","modified_gmt":"2026-08-20T22:15:42","slug":"meaning-of-thc","status":"publish","type":"post","link":"https:\/\/usamedical.com\/en\/meaning-of-thc\/","title":{"rendered":"What Is THC?"},"content":{"rendered":"\n<li>Nausea and vomiting research<\/li>\n\n<li>Appetite support<\/li>\n\n<li>Support for general comfort<\/li>\n\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n\n<p class=\"wp-block-paragraph\">THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n\n<h2 class=\"wp-block-heading\">CBD and THC: What\u2019s the difference?<\/h2>\n\n<p class=\"wp-block-paragraph\">CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n\n<p class=\"wp-block-paragraph\">CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n\n<p class=\"wp-block-paragraph\">Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n\n<h3 class=\"wp-block-heading\">CBD \u2014 Potential uses studied in research<\/h3>\n\n<p class=\"wp-block-paragraph\">CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n\n<ul class=\"wp-block-list\">\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<\/ul>\n\n<p class=\"wp-block-paragraph\">THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n\n<p class=\"wp-block-paragraph\">Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n\n<h3 class=\"wp-block-heading\">CBD vs. THC Comparison Table<\/h3>\n\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n\n<h2 class=\"wp-block-heading\">Summary<\/h2>\n\n<p class=\"wp-block-paragraph\">THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">References and Scientific Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:list --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:list-item --><!-- \/wp:list-item --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list-item --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:list --><!-- wp:post-content --><!-- wp:paragraph -->\n<p>THC, or tetrahydrocannabinol, is the best-known psychoactive compound in cannabis. This article explains what THC is, how it works, and how THC content can vary by plant type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>What is THC?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC, or delta-9-tetrahydrocannabinol, is one of the best-known compounds in cannabis. It is responsible for the intoxicating effects associated with marijuana use.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC is a plant-derived cannabinoid. Cannabis contains many cannabinoids, and THC levels can vary widely by strain and product type.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>THC chemistry and how it works<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is fat-soluble, which affects how it moves through the body and how long it may remain detectable.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC interacts with the endocannabinoid system, which helps regulate several body functions. Effects can vary from person to person, and unwanted side effects may also occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Effects of THC on the body<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC effects vary based on dose, product type, route of use, individual sensitivity, and frequency of use. Below, we describe the two most common types of effects separately.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Psychoactive effects: altered consciousness and changes in perception<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC\u2019s best-known effect is intoxication, which occurs through CB1 receptors in the brain. The experience can vary from person to person.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Feeling of euphoria or being &#8220;high&#8221;<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Heightened perception \u2014 for example, more intense music, flavors, and colors<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered sense of time<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Relaxation or drowsiness<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Altered speech and thought flow<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Some people describe these effects positively. However, with high-THC products or in more sensitive individuals, anxiety, paranoia, or hallucinations may occur.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>Physical effects: increased appetite and changes in heart rate<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC may affect both CB1 and CB2 receptors and can influence physical effects such as appetite, heart rate, and alertness.<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Increased appetite<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Reduced pain perception has been reported in some research settings.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Muscle relaxation<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Increased heart rate and changes in blood pressure<\/li>\n<!-- wp:list-item -->\n<li>Dry mouth and red eyes are common side effects.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC can cause drowsiness or coordination problems, which can make driving unsafe. Inhaled and oral products differ in how quickly effects begin and how long they may last.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>Occurrence and use of THC<\/h2>\n<!-- \/wp:heading --><!-- wp:image {\"id\":200024801,\"sizeSlug\":\"full\",\"linkDestination\":\"none\"} -->\n<figure><img decoding=\"async\" src=\"https:\/\/usamedical.com\/en\/wp-content\/uploads\/2026\/06\/Tetrahidrokannabinol-molekula.jpg\" alt=\"The molecular structure of tetrahydrocannabinol\" \/><\/figure>\n<!-- \/wp:image --><!-- wp:paragraph -->\n<p>THC is used in both medical and adult-use cannabis products. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing medical cannabis products are used in some settings under medical supervision. These include:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Nausea and vomiting research<\/li>\n<!-- wp:list-item -->\n<li>Appetite support<\/li>\n<!-- wp:list-item -->\n<li>Support for general comfort<\/li>\n<!-- wp:list-item -->\n<li>Reduction in muscle stiffness has been studied in medical research.<\/li>\n<!-- \/wp:list --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>Prescription cannabinoid medicines are available in some markets and should be used only under the supervision of a licensed healthcare professional.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>THC-containing products are used in different ways, including adult-use and medical settings. Laws and approved uses vary by location.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading -->\n<h2>CBD and THC: What\u2019s the difference?<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD and THC are two well-known cannabis compounds with important differences in how they work, how they\u2019re used, and their legal status.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>CBD and THC are both naturally occurring cannabinoids. THC can produce intoxicating effects, while CBD is non-intoxicating.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Some research suggests CBD may influence how THC feels for some people, but findings are still limited.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD \u2014 Potential uses studied in research<\/h3>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>CBD has been studied in preclinical and clinical research for several potential uses:<\/p>\n<!-- \/wp:paragraph --><!-- wp:list -->\n<ul><!-- wp:list-item -->\n<li>Epidiolex is a prescription CBD medicine approved in multiple countries for certain epilepsy conditions.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>CBD has been studied for anxiety-related concerns, but research is still limited.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Animal studies suggest CBD may affect inflammation pathways.<\/li>\n<!-- \/wp:list-item --><!-- wp:list-item -->\n<li>Some early studies have explored CBD and sleep, but research is still limited.<\/li>\n<!-- \/wp:list-item --><\/ul>\n<!-- \/wp:list --><!-- wp:paragraph -->\n<p>THC is primarily studied for its psychoactive effects and a limited number of regulated uses.<\/p>\n<!-- \/wp:paragraph --><!-- wp:paragraph -->\n<p>Research is still exploring how CBD and THC may interact. Some combination products use a 1:1 ratio of CBD and THC.<\/p>\n<!-- \/wp:paragraph --><!-- wp:heading {\"level\":3} -->\n<h3>CBD vs. THC Comparison Table<\/h3>\n<!-- \/wp:heading --><!-- wp:table {\"align\":\"center\"} -->\n<figure>\n<table>\n<tbody>\n<tr>\n<td><strong>Property<\/strong><\/td>\n<td><strong>THC<\/strong><\/td>\n<td><strong>CBD<\/strong><\/td>\n<\/tr>\n<tr>\n<td><strong>Psychoactive effect<\/strong><\/td>\n<td>Yes (mind-altering)<\/td>\n<td>No<\/td>\n<\/tr>\n<tr>\n<td><strong>Receptor binding<\/strong><\/td>\n<td>CB1 (strong), CB2 (weak)<\/td>\n<td>Binds weakly to CB1 and indirectly affects CB2<\/td>\n<\/tr>\n<tr>\n<td>Potential effects<\/td>\n<td>May be studied for nausea, muscle stiffness, and pain-related symptoms.<\/td>\n<td>Potential research areas include anxiety, inflammation, and sleep.<\/td>\n<\/tr>\n<tr>\n<td><strong>Side effects<\/strong><\/td>\n<td>Possible side effects include anxiety, paranoia, memory issues, and fatigue<\/td>\n<td>Most commonly reported side effects: drowsiness or dry mouth<\/td>\n<\/tr>\n<tr>\n<td>Legal status varies by jurisdiction<\/td>\n<td>Available only under strict medical and legal oversight.<\/td>\n<td>Legal status depends on THC content and local regulations.<\/td>\n<\/tr>\n<tr>\n<td>Forms of Use<\/td>\n<td>Medical products, adult-use products<\/td>\n<td>CBD oil, capsules, cosmetics, and prescription medicines such as Epidiolex<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/figure>\n<!-- \/wp:table --><!-- wp:heading -->\n<h2>Summary<\/h2>\n<!-- \/wp:heading --><!-- wp:paragraph -->\n<p>THC is the best-known psychoactive compound in cannabis. CBD is non-intoxicating. Legal status and research findings vary by location and product type.<\/p>\n<!-- \/wp:paragraph -->\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H272V64c0-17.67-14.33-32-32-32h-32c-17.67 0-32 14.33-32 32v144H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h144v144c0 17.67 14.33 32 32 32h32c17.67 0 32-14.33 32-32V304h144c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t<svg viewBox=\"0 0 448 512\" ><path d=\"M416 208H32c-17.67 0-32 14.33-32 32v32c0 17.67 14.33 32 32 32h384c17.67 0 32-14.33 32-32v-32c0-17.67-14.33-32-32-32z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t<a tabindex=\"0\">Scientific Background | Sources<\/a>\n\t\t\t\t\t<ul>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC4604171\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/30390221\/<\/li>\n<li>https:\/\/onlinelibrary.wiley.com\/doi\/10.1111\/epi.12631<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC5569602\/<\/li>\n<li>https:\/\/pubmed.ncbi.nlm.nih.gov\/31866386\/<\/li>\n<li>https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC6326553\/<\/li>\n<\/ul><!-- \/wp:post-content --><!-- \/wp:post-content -->\n\n<p class=\"usa-seo-next-step\"><strong>Ready to compare options?<\/strong> Shop our <a href=\"https:\/\/usamedical.com\/en\/product-category\/cbd-products\/\">cbd products<\/a> and choose the routine that fits your goals.<\/p>\n<!-- \/wp:post-content -->","protected":false},"excerpt":{"rendered":"<p>THC has been studied for several prescription uses, and approved forms are available in some markets.<\/p>\n","protected":false},"author":1,"featured_media":2000870,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"_jetpack_memberships_contains_paid_content":false,"footnotes":""},"categories":[10000],"tags":[],"class_list":["post-2001834","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-wellness-articles"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.8 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>What Is THC? 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