Greater risk for frequent marijuana use and problems among young adult marijuana users with a medical marijuana card

11/25/18–According to a study comparing young adults with and without a medical marijuana (MM) recommendation from a provider (“MM card”) on their developmental trajectories of frequent marijuana use and marijuana-related problems in young adulthood, young adult marijuana users with a MM card had a higher risk profile for marijuana use and related problems compared to those without an MM card. Given expanding state legalization of marijuana for medical use, this issue warrants further attention. Read