Read more https://www.google.com/url?rct=j&sa=t&url=https://health.howstuffworks.com/wellness/drugs-alcohol/fda-oks-first-marijuana-based-drug.htm&ct=ga&cd=CAIyHDUzOWEzYmFmODU0YmNlMGE6Y29tOmVuOlVTOlI&usg=AFQjCNFt_x0m4AtBB3l26reWKjNZ_K0IPw