








Animation I made for CNN: Dr. Sanjay Gupta explains how marijuana affects the brain and how pot can be used to treat certain conditions. cnn.com/video/data/2.0/video/health/2014/03/10/orig-brain-on-weed-sanjay-jr-jt.cnn.html Dr. Sanjay Gupta explains how marijuana affects the brain and how pot can be used to treat certain conditions.