Sleep and wakefulness are fundamental behavioral and neurobiological states that characterize all higher animals, including human beings.

Concise yet comprehensive, Sleep Disorders and Psychiatry, the latest volume in American Psychiatric Publishing's popular Review of Psychiatry Series, presents the cumulative experience of 12 experts who talk about what sleep is and why sleep is essential to maintaining good health, summarizing the major categories of sleep disorders and detailing how virtually every psychiatric disorder and a wide variety of medical illnesses adversely affect...