Of the following, the only symptom that both patients with narcolepsy and patients with hypersomnolence disorder experience is
A) falling asleep during normal waking hours.
B) sudden loss of muscle tone.
C) sleep paralysis.
D) hypnagogic hallucinations.

Question

Quizplus · Accepted Answer

Falling asleep during normal waking hours is a symptom that is common to both narcolepsy and hypersomnolence disorder. Sudden loss of muscle tone, sleep paralysis, and hypnagogic hallucinations are more commonly associated with narcolepsy.

Of the Following, the Only Symptom That Both Patients with Narcolepsy