Addiction Psychiatry is a medical subspecialty focused on the evaluation, diagnosis, treatment, and prevention of substance use disorders (SUDs) and behavioral addictions. It integrates biological, psychological, and social perspectives to understand the chronic and relapsing nature of addiction.Key features include: -Assessment of substance-related behaviors, cravings, and dependence -Treatment of co-occurring psychiatric disorders -Addressing biological changes in brain reward and stress systems Scope The scope of Addiction Psychiatry includes: -Clinical assessment: Screening for alcohol, opioids, stimulants, nicotine, cannabis, and behavioral addictions (gambling, gaming). -Treatment interventions: -Pharmacotherapy: Methadone, buprenorphine, naltrexone, acamprosate, and nicotine replacement therapy -Psychotherapy: Cognitive-behavioral therapy (CBT), motivational interviewing, contingency management, and family therapy -Integrated care: Addressing co-occurring psychiatric and medical conditions -Prevention and education: Public awareness campaigns, school-based prevention, and workplace programs -Research and innovation: Studying neurobiological mechanisms, genetic predisposition, and novel therapeutics -Policy and advocacy: Promoting access to treatment, reducing stigma, and implementing harm reduction strategies