The field of emergency psychiatry is complex and varied, encompassing elements of general medicine, emergency medicine, trauma, acute care, the legal system, politics and bureaucracy, mental illness, substance abuse and addiction, current social issues, and more. In one comprehensive, highly regarded volume, Emergency Psychiatry: Principles and Practice brings together key principles from psychiatric subspecialties as well as from emergency medicine, psychology, law, medical ethics, and public health policy. Leading emergency psychiatrists write from their extensive clinical experience, providing evidence-based information, expert opinions, American Psychiatric Association guidelines, and case studies throughout the text. This fully up-to-date second edition covers all of the important issues facing psychiatry residents and practitioners working in today’s emergency settings, or who encounter psychiatric emergencies in other medical settings.