What are the health risks of marijuana legalization?

Colorado and Washington state have legalized the recreational use of marijuana. I thought this would take longer to legislate, especially with the recent backlash from the federal government about medical marijuana. Eighteen states (including California, Alaska, Vermont and Oregon) allow marijuana to be used for medical reasons, but have restrictions on which conditions can be treated with it, which don’t necessarily correlate …
What are the health risks of marijuana legalization?






















