Vaping, Marijuana, and the Effects on the Adolescent Brain with Dr. Ruth Potee March 1, 2021 cbdnews How Marijuana Works Comments Off on Vaping, Marijuana, and the Effects on the Adolescent Brain with Dr. Ruth Potee This talk on drugs and addiction is for middle school students and parents. Dr. Ruth Potee, a medical doctor and an expert on addiction, visited the O’Maley …