KnowraSleep deprivationLinked fromLinked fromThe 41 pages that link to Sleep deprivation, each with the reason it gives.All 41Broader topic 2Related 31Compared with 8TortureBroader topic: Prolonged deprivation can cause severe distress and cognitive impairment, and has been used as psychological torture.SomnolenceBroader topic: It is a common cause of pronounced somnolence through heightened sleep pressure.