fall into a deep sleep
1Sleep deprivation — Classification and external resources eMedicine topic list …
2fall — fall1 [ fɔl ] (past tense fell [ fel ] ; past participle fall|en [ fɔlən ] ) verb intransitive *** ▸ 1 move downward quickly ▸ 2 become lower in amount ▸ 3 change to another state ▸ 4 lose power/control ▸ 5 hang down ▸ 6 belong to group/activity… …
3fall */*/*/ — I UK [fɔːl] / US [fɔl] verb [intransitive] Word forms fall : present tense I/you/we/they fall he/she/it falls present participle falling past tense fell UK [fel] / US past participle fallen UK [ˈfɔːlən] / US [ˈfɔlən] 1) to move quickly downwards… …
4fall*/*/*/ — [fɔːl] (past tense fell [fel] ; past participle fallen [ˈfɔːlən] ) verb I 1) to move quickly downwards from a higher position by accident I keep falling off my bike.[/ex] It s not unusual for small children to fall out of bed.[/ex] 2) to go… …
5Sleep disorder — Classification and external resources ICD 10 F51, G47 ICD 9 …
6Sleep — 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… …
7sleep — 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… …
8sleep — {{Roman}}I.{{/Roman}} noun 1 condition of rest ADJECTIVE ▪ deep ▪ light ▪ much needed ▪ I m off to bed for some much needed sleep. ▪ adequate …
9sleep stage — One of 5 parts or stages of the sleep cycle based on the type of brain activity that occurs during the stage. During stages 1 to 4, a person will feel drowsy, fall asleep, and move into a deep, dreamless sleep. Stage 5 is called rapid eye… …
10Sleep debt — is the cumulative effect of not getting enough sleep. A large sleep debt may lead to mental and/or physical fatigue. There is debate in the scientific community over the specifics of sleep debt. Scientific skepticism There is debate among… …
