2026 Adolescent Cannabis Use and Risk of Psychotic, Bipolar, Depressive, and Anxiety Disorders – Feb. 2026. This cohort study found that adolescent cannabis use was associated with increased risk of incident psychiatric disorders, particularly psychotic and bipolar disorders. The association between major depressive disorder and cannabis use disorder: A meta-analysis and meta-regression analysis – June … Continue reading Impact of Marijuana on Mental Illness in Adolescents