Alcohol use disorder is a chronic, recurring disorder characterized by continued alcohol use despite harmful consequences. Learn about symptoms and treatment.
Opioid use disorder is a chronic brain disease characterized by continuing opioid use despite harmful consequences. Learn about symptoms and treatment.
Cannabis/Marijuana Use Disorder is the continued use of cannabis despite significant negative impact on one's life and health. Learn more about symptoms and treatment.
Tobacco dependence treatment and research are priorities at Yale Medicine; we offer new therapies and clinical trials to help people quit smoking.