You awaken in the middle of the night to find your roommate standing in the corner of your room with an aggressive look on his face,punching a pillow,and running in place.Despite this strange behaviour,you realize that your roommate is still asleep,and when you wake him he shares with you that he was having this bizarre dream about having been involved in a fight while running on a treadmill.Given what you have learned in introductory psychology,it is most likely that your roommate:

Question

Quizplus · Accepted Answer

The behavior of punching and running in place while asleep is characteristic of REM-sleep behavior disorder, which is a parasomnia involving the lack of muscle paralysis during REM sleep. It is often associated with violent or active dreams. Narcolepsy involves sudden, uncontrollable bouts of sleep, while sleepwalking occurs during non-REM sleep. The REM rebound effect refers to an increase in the amount and intensity of REM sleep following a period of sleep deprivation.

You Awaken in the Middle of the Night to Find