A quick look at current CBD and asthma research:
- We review what you should know about asthma,
- Learn about common asthma symptoms and how asthma is usually managed.
- We take a closer look at the available research on CBD oil and asthma.
- The article offers practical tips for using CBD oil.
Asthma affects millions of people worldwide and is often linked to allergies. Researchers are studying CBD in a range of health areas, including asthma. This article looks at the current research and what it may mean.
What Causes Asthma?
Asthma is a chronic condition that causes airway inflammation and sensitivity to triggers. During a flare-up, the bronchial muscles can tighten, the airway lining can swell, and mucus can increase, making breathing harder. Common symptoms include shortness of breath, coughing, and wheezing.
Asthma triggers
Asthma symptoms can happen when the immune system reacts too strongly and inflammatory cells become more active in the airways. Risk factors can include genetics, environmental exposures, and immune system regulation issues. Frequent childhood infections and early exposure to smoking may also raise the risk.
Common asthma triggers and related factors include:
- health conditions such as respiratory infections;
- exercise and physical activity;
- environmental irritants;
- allergens
- extreme weather conditions (excessive cold or heat);
- pests and
- certain medications
Asthma symptoms in adults
Although asthma is especially common in children, many people develop it only in adulthood. The most frequent symptoms include wheezing, difficulty breathing, and a characteristic whistling sound when breathing.
Other asthma symptoms can include:
- coughing, especially at night, during laughter, or physical activity;
- chest tightness
- shortness of breath
- Stress
- Fatigue
- chest discomfort
- rapid breathing
- frequent infections
- sleep problems
If symptoms get worse or your inhaler isn’t helping, seek medical care right away.
Common Asthma Medications
Treatment plans are usually based on age and how severe the condition is. Asthma is often managed with medications that help reduce inflammation and keep the airways open. Common options include:
- daily maintenance medications;
- rescue medications
- medications commonly used for allergic asthma.
A treatment plan may also include identifying triggers and tracking symptoms closely.
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What does the research say about CBD oil and asthma?
Researchers are still studying how CBD may affect the body. Here’s a quick overview of what CBD is and why people are interested in it.
What to Look for in CBD Oil
CBD is a cannabinoid derived from the cannabis plant, while THC is the better-known compound that can produce a high. Unlike THC, CBD is non-intoxicating. CBD interacts with the body’s endocannabinoid system, which helps regulate several normal functions, including respiratory and immune activity.
Tip: To learn more, read our article on CBD and the endocannabinoid system.
CBD Oil and Asthma: What the Research Shows
Several studies are now looking at CBD’s possible role in asthma research. Before getting into the research, it helps to review a few key findings.
What Animal Studies Show
- In a 2019 mouse study, researchers looked at whether CBD affected airway inflammation in an allergic asthma model. They reported less inflammation and fewer structural airway changes after CBD treatment in the mice. These early findings were limited to animals and do not show how CBD works in people.
- Another 2015 animal study looked at cytokine levels in an asthma model. Cytokines are molecules that help cells communicate, especially during immune responses. In that study, inflammatory markers were higher in the asthma model than in the control group. After CBD treatment, those markers were lower in the animals. More research is needed before drawing conclusions about people with asthma.
The findings so far are interesting, but more human studies are needed before anyone can draw firm conclusions about CBD oil and asthma.
What is CBD?
All the essential information in one place!
CBD Oil and Asthma: Key Considerations
Ongoing CBD research
Research on CBD and asthma is still evolving. Studies are underway to better understand CBD’s possible effects on inflammation and airway function. These findings may help clarify CBD’s potential role in future asthma research.
Potential New Uses Researchers Are Still Studying
Researchers are exploring delivery methods that may reach the lungs more directly. The table below summarizes approaches that are still being studied:
|
How to Use |
Potential Benefits |
Considerations |
|
Inhalation Method |
Focused support |
Getting the dose right |
|
Transdermal patch |
Regular dosing |
Reduced absorption |
|
Nanoparticles |
Absorption |
Still under study |
What’s Next in CBD and Asthma Research
Current research on CBD and asthma is still limited. Researchers are still studying how CBD may affect inflammation and airway function in early studies.
- Support a healthy inflammatory response
- Airway spasms
- Support overall well-being
Questions about dosing and long-term effects still need more study. More evidence is needed before drawing firm conclusions about CBD and asthma.
What to Look for in Quality CBD Oil
When choosing a CBD oil product, look for clear ingredient information and independent laboratory verification of the active ingredient content. The product should also be free from contaminants, heavy metals, and unwanted psychoactive ingredients. Below is an overview of the key qualities to look for when choosing a CBD oil product.
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✔ Made from organic hemp, free from heavy metals and pesticides.
Made from American-grown hemp.
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How broad-spectrum CBD oil is made
Making high-quality broad-spectrum CBD oil takes careful attention at every stage. Product quality depends on the production process, and using the right methods helps support consistency and safety. The table below summarizes the main steps:
|
Step |
Product details |
|
1. Cultivation |
Growing organic hemp, using high-CBD strains |
|
2. Harvesting |
Careful harvesting at the right time |
|
3. Extraction |
CBD made using CO2 extraction |
|
4. Refinement |
Refining and purifying raw CBD extract while removing THC |
|
5. Testing |
Laboratory tests for quality and purity |
|
6. Blend |
CBD extract can be blended with carrier oils such as grape seed oil, hemp seed oil, or MCT oil. |
Must-read before buying CBD
- What is CBD oil? Learn how it works.
- Read more about CBD oil research.
- Looking for the right CBD oil? Explore our guide to learn what to look for.
-
When you’re ready, browse our full Shop CBD Oils collection featuring carefully curated, lab-tested products.
Using CBD Oil: Precautions for People With Asthma
CBD may not be appropriate for everyone, so some situations call for extra caution.
Possible CBD side effects
Possible side effects include:
- Dry mouth
- Drowsiness or tiredness
- Changes in appetite
- Digestive side effects may include diarrhea
Precautions:
- Consult your doctor before using CBD oil
- If you try CBD oil, start with a small amount and follow the product directions.
- Pay attention to how you feel and note any changes
CBD and possible drug interactions
CBD may interact with some medications, including asthma medicines. Talk with your healthcare provider before using CBD with any of the medicines listed below:
|
Medication type |
Potential interactions with CBD |
|
Corticosteroids (anti-inflammatory medications) |
CBD may affect how corticosteroids are processed in the body, which could raise medication levels. |
|
Beta-agonists (bronchodilators) |
No direct interaction is known, but CBD may interact with beta-agonists. Talk with a healthcare provider before combining them. |
|
Theophylline-containing medications (bronchodilators) |
CBD may affect how the liver breaks down theophylline, which could increase its effects. |
|
Antihistamines |
CBD may increase drowsiness when taken with antihistamines, especially older first-generation options. |
|
Leukotriene antagonists |
CBD may affect liver enzyme activity and how some medications are processed. |
|
Blood-thinning medications |
CBD may inhibit the breakdown of blood thinners, making their effect stronger. |
|
Blood pressure medications |
CBD may affect blood pressure medications, so use extra caution if you take them. |
If you use CBD, tell your healthcare provider and ask about possible interactions. Anyone considering CBD with asthma medication should get personalized medical advice.
Summary
Based on current scientific research, using CBD oil for asthma appears promising, but further studies are necessary to fully understand its effects and risks. Asthma sufferers should definitely consult their physicians before using CBD oil to avoid potential complications. In the future, more research findings will likely become available, helping to clarify CBD’s potential role in managing asthma symptoms.
The original-language details of the CBD studies and research cited in this article can be accessed through the embedded links in the “Sources” section.
References and Scientific Sources
- Francieli Vuolo, Soraia C Abreu, Monique Michels, Débora G Xisto, Natália G Blanco, Jaime Ec Hallak, Antonio W Zuardi, José A Crippa, Cardine Reis, Marina Bahl, Emílio Pizzichinni, Rosemeri Maurici, Marcia M M Pizzichinni, Patricia R M Rocco, Felipe Dal-Pizzol (2019): Cannabidiol reduces airway inflammation and fibrosis in experimental allergic asthma DOI: 10.1016/j.ejphar.2018.11.029
- Francieli Vuolo, Fabricia Petronilho, Beatriz Sonai, Cristiane Ritter, Jaime E C Hallak, Antonio Waldo Zuardi, José A Crippa, Felipe Dal-Pizzol (2015): Evaluation of Serum Cytokines Levels and the Role of Cannabidiol Treatment in Animal Model of Asthma
