Thoroughly updated, the Fourth Edition of The Treatment of Epilepsy: Principles and Practice remains the most comprehensive single-volume clinical reference on the epilepsies. In one convenient source, the book provides a broad, detailed, and cohesive overview of seizure disorders and contemporary treatment options, bringing together the most vital work in the neurosciences, genetics, electroencephalography, pediatric and adult neurology, neuropharmacology, neurosurgery, and psychiatry. This edition includes a new chapter on the pharmacogenetics of antiepileptic medications, complete information on new drugs, and current guidelines for use of older drugs. Other chapters present fresh new material on epilepsy surgery and neuroimaging.