Research conducted on the underlying mechanisms that allow cannabis to alleviate nausea has shown that THC activates CB1 endocannabinoid receptors within regions of the brain & gut, mediating symptoms of nausea. CBD also has the potential to relieve nausea at low doses, acts on serotonin receptors within the brain.

Medical marijuana contains antispasmodic qualities which relax muscles and has shown to be an effective treatment for seizures. Marijuana oils that are rich in cannabidol (CBD), are the preferred method for treatment.

A 2016 study found that the frequency of migraine headaches in participants reduced from 10.4 to 4.6 Migraines per month with medical cannabis use. Cannabis use may also reduce symptoms of Migraines . A 2020 study found that participants’ Migraines scores lowered by just over 47% after smoking cannabis.

Patients who suffer from chronic pain caused by diabetes, cancer, MS, HIV, and other diseases have been turning to medical marijuana as a way to treat their pain without the use of addictive pharmaceutical medications.