Pocket Psychiatry, a new addition to the Pocket Notebook series, is written by residents for residents. A resource for essential information, in a high-yield, easy-to-use format, designed to help students, trainees, and others navigate the initial psychiatric evaluation and management of the most commonly encountered psychiatric conditions. With an emphasis on evidence-based information, Pocket Psychiatry, provides a rare concise and accessible resource, for must-know information on hospital- and clinic-based psychiatric care   from history and physical exam to differential diagnosis testing to therapeutics    in the well known loose leaf pocket size format.  Bulleted lists, tables, diagrams, and algorithms make essential facts easy to find and retain. Progress logically from symptoms to differential diagnosis, workup and diagnosis, assessment of risks and benefits of available treatments, to treatment and prognosis.