Medical Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn More and more states are legalizing marijuana to treat pain and illness. Find out what conditions it’s used for and the known side effects. Share on Facebook Share on Twitter Share on Pinterest Share on LinkedIn Articles You May Like Marijuana legalization appears to be working in Colorado Lawsuit filed to stop medical marijuana petition in Nebraska A look at medical marijuana licenses in Missouri Nebraska officials file charges in medical marijuana petition fraud case Police bust black market grow site in Phoenix connected to operation in Northern California