As the use of medical marijuana in managing certain conditions gains popularity, more questions about the extent of its benefits become narrower.
The question of whether medical cannabis can help with fainting or not depends on several factors, which include state laws, doctor evaluations and recommendations, safety, medical evidence, etc. These factors are what the article seeks to explore.
Fainting (vasovagal syncope) occurs when the brain temporarily receives too little blood flow or oxygen.
Cannabis, especially THC, can raise heart rate, dilate blood vessels, and lower blood pressure, making it harder to maintain stable circulation when standing. This increases the risk of dizziness, orthostatic hypotension, and fainting in some people. Because these effects vary widely, cannabis may unpredictably raise the likelihood of fainting.
A medical marijuana doctor would not typically recommend cannabis specifically to manage dizziness or low blood pressure. Doctors may only consider medical cannabis if the patient qualifies for another approved condition, and even then, only as an alternative, not a first-line option.
For patients whose primary issue is dizziness, fainting, or low blood pressure, the doctor’s priority is to identify the underlying cause before determining the best treatment option. If medical cannabis is appropriate, it must be under strict medical supervision with cautious dosing.
Legal and medical guidelines do not recognize dizziness or low blood pressure as approved conditions for medical cannabis. Additionally, cannabis may excessively lower blood pressure and trigger dizziness or fainting, especially when standing. This underscores that cannabis is neither the safest nor the most appropriate treatment for fainting episodes. If necessary, the use should be supervised by a certified medical marijuana doctor for safe use of medical marijuana.
Cannabis can lower blood pressure, change heart rate, and reduce blood flow to the brain (circulatory issues) as well as slow brain function, affect balance, and alter nerve signals (neurological issues).
Because of these potential effects, it’s important to understand how cannabis might interact with any medications you take; use a cautious titration and dosing plan; consider how age or other health factors may influence your response; choose high-quality products; and maintain regular communication with your healthcare provider to monitor your use safely.
Obtaining a medical marijuana card online is straightforward, but a licensed doctor must first evaluate you to confirm you meet your state’s qualifying criteria.
In essence, you do not need a medical marijuana card just to discuss fainting symptoms. You can schedule an appointment with a certified medical cannabis doctor online (through telemedicine platforms like Marijuana Doctors) or in-person and review your symptoms, medical history, and concerns. After the evaluation, the doctor will decide whether you qualify and, if appropriate, issue the certification needed to apply for a card.
No, there is presently no evidence of medical marijuana being a preventive measure for fainting.
Yes, cannabis may lower blood pressure, especially upon standing. When blood pressure drops, the body may respond with a temporary increase in heart rate.
No, fainting may occur with medical marijuana, but it is uncommon and very rare. If you experience fainting while using medical marijuana, contact your doctor right away for safety.
Yes. A medical marijuana doctor can help identify safer dosages for people prone to dizziness or low blood pressure, but dosing must be personalized, gradual, and closely monitored.
If an underlying condition on your state’s qualifying list causes your fainting, you may be eligible.
There is insufficient clinical evidence to recommend medical marijuana for managing anxiety-related fainting episodes. However, in some cases, medical cannabis may be considered for patients with unmanaged symptoms related to anxiety, such as disrupted sleep, etc.
Although sativa-dominant strains are often associated with energizing effects, there is currently no evidence that any cannabis strain can reliably improve circulation.
Yes. Medical marijuana can interact with low blood pressure medications and may cause an excessive drop in blood pressure, so doctors should supervise its cautious use.
If you start to feel lightheaded, dizzy, or faint after using cannabis, you should lie/sit down immediately, hydrate, eat, and contact your doctor immediately.
If your state allows telemedicine, online evaluations for fainting can be safe, but they are not recommended for fainting concerns. Fainting may signal a serious underlying condition that requires an in-person medical evaluation.
Written by Chiagozie Ekemezie
Please allow us to access your location to find local dispensaries.
VIEW ALL DISPENSARIES ➔
