sleep rhythms
1Sleep (non-human) — Sleep in non human animals refers to how the behavioral and physiological state of sleep, mainly characterized by reversible unconsciousness, non responsiveness to external stimuli, and motor passivity, appears in different categories of animals …
2Sleep disorder — Classification and external resources ICD 10 F51, G47 ICD 9 …
3Sleep medicine — is a medical subspecialty devoted to the diagnosis and therapy of sleep disturbances and disorders. From the middle of the 20th century, research has provided increasing knowledge and answered many questions about sleep wake functioning. [cite… …
4Sleep — Waking up redirects here. For other uses, see Waking Up (disambiguation). This article is about sleep in general; for specifically non human sleep see Sleep (non human); for other uses, see Sleep (disambiguation). Sleeping child Sleep is a… …
5sleep — sleepful, adj. sleeplike, adj. /sleep/, v., slept, sleeping, n. v.i. 1. to take the rest afforded by a suspension of voluntary bodily functions and the natural suspension, complete or partial, of consciousness; cease being awake. 2. Bot. to… …
6Sleep deprivation — Classification and external resources eMedicine topic list …
7Delayed sleep phase syndrome — Classification and external resources ICD 10 G47.2 ICD 9 327.31 …
8Circadian rhythm sleep disorder — Classification and external resources ICD 10 G47.2 ICD 9 327.3 …
9Non-24-hour sleep-wake syndrome — Classification and external resources ICD 10 G47.2 ICD 9 327.34 …
10Polyphasic sleep — Polyphasic sleep, a term coined by early 20th century psychologist J.S. Szymanski,[1] refers to the practice of sleeping multiple times in a 24 hour period usually more than two, in contrast to biphasic sleep (twice per day) or monophasic sleep… …
