Could CBD, THC help quell migraines? Image Cannabis News April 25, 2024 Study Shows Combination of CBD and THC Effective for Migraine Treatment. A novel study performed by the University of San Diego found that a combination of CBD and THC was most effective in treating migraines as opposed to on their own. Ninety-two people with chronic migraines were selected as study Cannabis Technology News Marijuana Business News Tucson Weekly