Insomnia is a sleep problem characterized by:
A) difficulty in going to sleep or staying asleep through the night
B) an excessive amount of lucid dreaming
C) night terrors and sleepwalking
D) irresistible attacks of sleepiness

Question

Quizplus · Accepted Answer

Insomnia is defined as having difficulty in initiating or maintaining sleep, or experiencing non-restorative sleep despite adequate opportunity for sleep. The other options (B, C, D) describe different sleep disorders.

Insomnia Is a Sleep Problem Characterized By