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  2. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    Few studies have compared the effects of acute total sleep deprivation and chronic partial sleep restriction. [8] A complete absence of sleep over a long period is not frequent in humans (unless they have fatal insomnia or specific issues caused by surgery); it appears that brief microsleeps cannot be avoided. [12]

  3. Is 7 hours of sleep a night enough? Sleep doctors weigh in - AOL

    www.aol.com/news/7-hours-sleep-night-enough...

    Experts discuss how much sleep people need, the health consequences of sleep deprivation, and how to sleep more. Is seven hours enough sleep or too little? Experts discuss how much sleep people ...

  4. Effects of sleep deprivation on cognitive performance

    en.wikipedia.org/wiki/Effects_of_sleep...

    Compounding this is the proven dissociation between objective performance and subjective alertness; people vastly underestimate the effect that sleep deprivation has on their cognitive performance, particularly during the circadian night. [56] Many of acute sleep deprivation's effects can be countered by napping, the longer the more beneficial ...

  5. Deep sleep can keep two big health problems at bay, new ... - AOL

    www.aol.com/deep-sleep-keep-two-big-145255709.html

    Two new studies indicate the importance of getting a good night's sleep — with one study saying a lack of sleep may be sabotaging the brain’s ability to keep intrusive thoughts at bay.

  6. Sleep problems in women - Wikipedia

    en.wikipedia.org/wiki/Sleep_problems_in_women

    Subjectively, women report an increase in night-time awakening and an increase in total sleep time. [1] Pregnant women's main physiological complaints about the quality of sleep during the first trimester are related to nausea and vomiting, urinary frequency, backaches, and feeling uncomfortable and fatigued; as well as tender breasts, headache ...

  7. Is 4 hours of sleep enough? What sleeping too little does to ...

    www.aol.com/news/4-hours-sleep-enough-sleeping...

    Losing too much sleep can also impair coordination and motor skills, Shelby Harris, Psy.D., a clinical psychologist specializing in behavioral sleep medicine and director of sleep health at ...