Narcolepsy is a disabling sleep disorder that mixes the nervous system's messages about when to sleep and when to be awake. Narcolepsy usually starts during the teen years or early adulthood and continues throughout life.
Narcolepsy may cause:
Medicines may help prevent sleep attacks and episodes of muscle weakness. But narcolepsy rarely goes away completely.
Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine
Specialist Medical ReviewerMark A. Rasmus, MD - Pulmonology, Critical Care Medicine, Sleep Medicine
Current as ofSeptember 9, 2014
WebMD Medical Reference from Healthwise