Legalizing Medical Marijuana Doesn't Increase Teen Use (Another) Study Finds

NORML | November 9, 2017 NEW YORK, NY — The enactment of medical marijuana laws is not associated with any increase in marijuana use by those ages 12 to 25, and is not associated with any increase in problematic cannabis use by any age groups, according to data published online ahead of print in the journal Prevention Science. Investigators at Columbia University assessed marijuana use …