Narcolepsy Fact Sheet
... more information? what is narcolepsy? narcolepsy is a chronic brain disorder that involves poor control of sleep-wake cycles. people with narcolepsy experience periods of extreme daytime sleepiness and ... narcolepsy with cataplexy is estimated to affect about one in every 3,000 americans. more cases without cataplexy are also likely to exist. what are the symptoms? people with narcolepsy experience ...
www.ninds.nih.gov