Cannabis Use Disorder ‘Common’ Among Marijuana Users, Study Finds Medical and recreational users alike are susceptible to problematic use of marijuana. Author: MATT RICHTEL Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to email a link to a friend (Opens in new window)Click to print (Opens in new window)MoreClick to share on LinkedIn (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Tumblr (Opens in new window)