Problem

Sleep-wake schedule disorder

Other Names:
Inversion of sleep rhythm
Circadian dysrhythmia
Sleep disturbance
Sleep phase disorder
Nature:
The more common sleep phase disorder is delayed sleep phase, where sleep occurs later each day. In advanced sleep phase disorder, the tendency to sleep arrives earlier each day.
Incidence:
Researchers in the USA have shown that in the absence of an alarm clock people will sleep longer by up to two hours.
Aggravates:
Sleep deprivation
Problem Type:
G: Very specific problems
Date of last update
01.05.2000 – 00:00 CEST
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