Education for Students

Learn About Marijuana Risk

SAMHSA Substance Abuse and Mental Health Services Administration

Marijuana is stronger, more available than ever, and use in the U.S. is on the rise. In Build A Brain, viewers learn how marijuana can interfere with the delicate machinery of the brain including erasing I.Q. points and deleting memories. To learn more about marijuana, visit or call SAMHSA’s National Helpline at 1-800-662-HELP (4357) for 24/7 free and confidential information and treatment referral.


Teens: Drug Use and the Brain

National Institute on Drug Abuse

Get the latest on how drugs affect the brain and body. Featuring videos, games, blog posts and more!

Secondhand Marijuana Smoke?

October 2020

Find out the health effects that come from breathing secondhand marijuana smoke.