Cataplexy is a key feature of ______.
A) primary hypersomnia
B) primary insomnia
C) narcolepsy
D) apnea

Question

Quizplus · Accepted Answer

Cataplexy is a sudden loss of muscle tone triggered by emotions, and it is a hallmark feature of narcolepsy. Primary hypersomnia is a condition characterized by excessive daytime sleepiness without cataplexy, and primary insomnia is a persistent difficulty in falling or staying asleep that is not associated with cataplexy. Apnea is a sleep disorder in which a person's breathing stops and starts during sleep, and it is not directly related to cataplexy.

Cataplexy Is a Key Feature of ______