sleep sleep restriction 2023-07-17T17:58:29Z PMID:32040351 This is any condition in which the main influencing factor is sleep restriction, a state caused by inadequate quantity or quality of sleep, including voluntary or involuntary sleeplessness and circadian rhythm sleep. Sleep restriction may be caused by stress, school or job requirements, poor sleeping habits, or an experimentally arranged situation. XCO:0001069 experimental_condition_ontology insomnia slaulede sleep deprivation