Which about the following is false about narcolepsy?
Sleep sudden
Presents in 2nd decade
Cataplexy
Loss of muscle tone
Ans. B. Present in 2nd decadeNarcolepsy: Excessive daytime sleepiness, Cataplexy, Hypnagogic or hypnopompic hallucinations, sleep paralysis.Can occur at any age, although most commonly in adolescence or early adulthood, usually before 30 years
Sleep Disorders