Dyssomnias Are

Dyssomnias are:

A) conditions in which increasing amounts of a physically addictive drug are needed to produce the original, desired effect.
B) sleep disorders involving undesirable physical arousal, behaviors, or events during sleep or sleep transitions and include sleep terrors, sleepsex, sleepwalking, sleep-related eating disorder, and REM sleep behavior disorder.
C) maladaptive behavioral patterns that result in disruptions in academic, social, or occupational functioning or maladaptive patterns in legal or psychological problems.
D) sleep disorders involving disruptions in the amount, quality, or timing of sleep.