In 2016, Leafly posted a story about a University of Colorado study, which revealed that 1) 8% claimed that medical cannabis helped prevent their migraine headaches, 2) 85% reported that they suffered fewer migraines each month while using cannabis. Another study also concluded that "the frequency of a migraine headache...

There has been growing interest in cannabis for treating migraine. In a 2016 study, 121 adults with migraines who tried cannabis at the recommendation of their physician saw their migraine frequency decrease, from an average of 10.4 to 4.6 headaches per month. A 2017 study also found that cannabis was...