When they first use a drug, people may perceive what seem to be positive effects. Therefore, education and outreach are key in helping people understand the possible risks of drug use. Results from NIDA-funded research have shown that prevention programs involving families, schools, communities, and the media are effective for preventing or reducing drug use and addiction. More good news is that drug use and addiction are preventable. Surges of dopamine in the reward circuit cause the reinforcement...