This is a quick-reference guide for psychiatrists, therapists, social workers, and other practitioners about each group of medications. This guide, which discusses the use of psychiatric drugs in patients under 18, accompanies the author team's complete book "Textbook of Pharmacotherapy for Child and Adolescent Psychiatric Disorders".; Clinical indications, dosage guidelines, side-effects, common drug interactions and most tables are retained and updated in this guide. the guide provides the reader with the practical guidelines to safely and effectively prescribe medication.