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 Important facts on how marijuana affects a teen’s developing brain Cannabis: Benefits, Myths & Risks Super Topping Cannabis to Improve Yields | Advice From Old School Cannabis Grower | Episode 5 Cannabasics 101: How To Make Cannabis Oil At Home? Thousands apply for medical marijuana cards in Virginia