This is a concise, yet complete clinical reference on psychiatry in 85 chapters in the highly practical question-and-answer format of The Secrets series. All chapters have been completely revised and updated, and a new chapter on Drug Interactions has been added. Topics covered include: diagnosis, procedures, treatment, organic mental syndromes, chemical dependency abuse and withdrawal, childhood and adolescence, disorders of pregnancy, geriatric psychiatry, consultation-liaison psychiatry, therapeutic approaches, ethical and legal issues, and much more.