CNN Weed 2 Cannabis Madness Dr. Sanjay Gupta December 1, 2014 06:27:00
But we are talking about children, young children. and that's going to understandably raise concerns. the latest research shows some strains of marijuana do have a profound effect on the brains of users under the age of 25. >> thc in some good studies has been linked to psychiatric disorders, memory disorders in children under 16. even though it's low thc content, there may be long-term side effects. >> what are you worried about the most in the long run? >> the fact that we don't understand the long-term effects of this medication in brain development. >> these are tough choices, made even to...