A recurring difficulty in falling or staying asleep is called
A) narcolepsy.
B) insomnia.
C) sleep apnea.
D) paradoxical sleep.

Question

Quizplus · Accepted Answer

Insomnia is the most common sleep disorder characterized by difficulty falling asleep or staying asleep. Narcolepsy is a sleep disorder characterized by excessive daytime sleepiness, sleep attacks, and sometimes sudden loss of muscle control. Sleep apnea is a sleep disorder in which breathing repeatedly stops and starts throughout the night. Paradoxical sleep is another term for REM (rapid eye movement) sleep, which is a stage of sleep in which the brain is highly active and dreaming occurs.

A Recurring Difficulty in Falling or Staying Asleep Is Called