There are a ton of myths and legends surrounding the benefits or harms of smoking cannabis. Cannabis is currently legal for medical use in 33 U.S. states plus Washington D.C.. But, at the same time, there are plenty of people who believe smoking weed will fuck you up. So, it can get a little confusing. I wanted to help us get to the bottom of it, and find out if there is any legit research that backs cannabis medical benefits or backs the view that cannabis is a harmful drug. Let’s take a look.