Opioid use disorder is a chronic brain disease characterized by continuing opioid use despite harmful consequences. Learn 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.
Stimulant use disorder is continued use of amphetamine-type substances, cocaine, and other stimulants that can impact health. Learn about symptoms and treatment.
Stopping smoking makes cancer treatments more effective, lessens treatment complications, and decreases the chances of cancer returning.