Irregular sleep

Symptoms of sleep-wake syndrome include irregular periods of sleep and wakefulness which disrupt the normal daily sleep-wake cycle. It may be caused by brain dysfunction or not following a normal sleep schedule, ultimately leading to a pattern of insomnia and frequent daytime napping.
Review Date: 09/11/2008
Reviewed By: Allen J. Blaivas, DO, Pulmonary, Critical Care, and Sleep Medicine,
Department of Veteran Affairs, VA New Jersey Health Care System,
East Orange, NJ . Review provided by VeriMed Healthcare Network.
Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M.,
Inc.












