This book aims to provide busy practitioners with standard-of-care reviews on the evaluation and treatment of the most common complaints or conditions that relate to nervous system disorders and dysfunction. The book is designed to supplement standard textbooks that provide detailed information on etiology, pathogenesis, and therapeutic controversies in pediatric clinical neuroscience. This edition contains three sections and 111 chapters written by highly respected leaders in the field. It builds upon the success of previous editions by offering succinct updated reviews of the third edition chapters and several additional reviews by new authors on new topics.