Learn About Marijuana
Science-based information for the public


Factsheets and Research Briefs

This page presents factsheets and research briefs created or adapted by the UW Alcohol & Drug Abuse Institute, as well as links to selected brief, reader-friendly resources from trusted other sources. We add new topics each year, and review and update existing topics periodically.

General Topics

Data and Surveys

Health Effects

Marijuana Use Disorders: Prevention & Treatment