Explore how marijuana’s two main active compounds, THC and CBD, affect your brain and body, and what risk factors to watch out for. -- In 1970, marijuana was classified as a schedule 1 drug in the United States: the strictest designation possible, meaning it was completely illegal and had no recognized medical uses. Today, marijuana’s therapeutic benefits are widely acknowledged, but a growing recognition for its medical value doesn’t answer the question: is recreational marijuana use bad for your brain? Anees Bahji investigates. Lesson by Anees Bahji, directed by Anton Bogaty. Animator's website: www.antonbogaty.com Sign up for our newsletter: bit.ly/TEDEdNewsletter Support us on Patreon: bit.ly/TEDEdPatreon Follow us on Facebook: bit.ly/TEDEdFacebook Find us on Twitter: bit.ly/TEDEdTwitter Peep us on Instagram: bit.ly/TEDEdInstagram View full lesson: ed.ted.com/lessons/is-marijuana-bad-for-your-brain-anees-bahji Thank you so much to our patrons for your support! Without you this video would not be possible! Maria Lerchbaumer, Ever Granada, Marin Kovachev, Ravi S. Rāmphal, Penelope Misquitta, Tekin Gültekin, Jhuval, Hans Peng, Gaurav Mathur, Erik Biemans, Tony, Michelle, Katie and Josh Pedretti, Vaibhav Mirjolkar, Thomas Bahrman, Allan Hayes, Aidan Forero, Uday Kishore, Mikhail Shkirev, Devesh Kumar, Sunny Patel, Anuj Tomar, Lowell Fleming, David Petrovič, Hoai Nam Tran, Stina Boberg, Alexandrina Danifeld, Kack-Kyun Kim, Travis Wehrman, haventfiguredout, Caitlin de Falco, Ken, zjweele13, Anna-Pitschna Kunz, Edla Paniguel, Elena Crescia, Thomas Mungavan, Alejandro Cachoua, Jaron Blackburn, Yoga Trapeze Wanderlust, Sandy Nasser, Venkat Venkatakrishnan, Nicolle Fieldsend-Roxborough, John Saveland, Jason Garcia, Robson Martinho, Martin Lau, Senjo Limbu, Joe Huang, SungGyeong Bae, Christian Kurch and Begum Tutuncu.