Narcolepsy is a sleep disorder. It's a lifelong disease of the central nervous
Narcolepsy causes excessive and overwhelming daytime sleepiness, even after getting
plenty of nighttime sleep. If you have narcolepsy, you are likely to become drowsy
fall asleep at inappropriate times and places. These sleep attacks may happen with
may have repeated attacks in a single day. The drowsiness may last a long time.
Nighttime sleep may be split up, and you may wake up often.