article_snippet.sent: (CNN)In case you haven't noticed, we're in the midst of a medical marijuana revolution.
article_snippet.sent: CNN's Dr. Sanjay Gupta's been investigating medical marijuana for the last couple of years.
article_snippet.sent: CNN's Dr. Sanjay Gupta research has resulted in three CNN documentaries, culminating with "Weed 3: The Marijuana Revolution," airing at 9 p.m. ET/PT Sunday.
article_snippet.sent: CNN's Dr. Sanjay Gupta pointed out the 10 diseases where medical marijuana research could have an impact and how medical marijuana research helped to stop one young girl's severe seizures, and CNN's Dr. Sanjay Gupta also referenced other studies.
article_snippet.sent: But CNN's Dr. Sanjay Gupta also presented the science directly, showing what your body on weed looks like.
article_snippet.sent: There are legitimate, long-term concerns with the developing brain, CNN's Dr. Sanjay Gupta said, and suggested that readers seek out the research of Dr. Staci Gruber, who has conducted numerous studies on marijuana use and brain function.
article_snippet.sent: When confronted with questions rooted in fear about the dangers of medical marijuana, CNN's Dr. Sanjay Gupta confessed that CNN's Dr. Sanjay Gupta used to believe the same thing -- marijuana is dangerous without proven benefits.
article_snippet.sent: After extensive research, CNN's Dr. Sanjay Gupta said CNN's Dr. Sanjay Gupta changed CNN's Dr. Sanjay Gupta mind on weed.
highlights_snippet.sent: CNN's Dr. Sanjay Gupta answers questions about medical marijuana .
  