Anne has noticed that for the past 3 weeks, she is unable to sleep for more than 5 hours at a time, even though she used to regularly get 8 hours of sleep per night. She wakes early in the morning and just can't fall back to sleep once this happens. Anne has apparently developed
A)somnambulism.
B)insomnia.
C)pseudoinsomnia.
D)sleep apnea.

Question

Quizplus · Accepted Answer

Insomnia is characterized by difficulty falling asleep, staying asleep, or waking up too early and not being able to fall back asleep, which matches Anne's experience.

Anne Has Noticed That for the Past 3 Weeks, She