Report: Marijuana Use Doubles Among AdultsOver the last decade, marijuana use has more than doubled in use among adults. JAMA Psychiatry reported new findings Wednesday, showing that nearly 10 percent of adults in the U.S. used marijuana in 2013. That's up from four percent in 2002.
Nat'l Survey Finds Marijuana Use Increasing SteadilyNew numbers reveal more Americans are using marijuana. The report, released Wednesday, was done by the Substance Abuse and Mental Health Services Administration, and it shows that marijuana use has increased steadily over the past five years.