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  2. Infant sleep - Wikipedia

    en.wikipedia.org/wiki/Infant_sleep

    Infant sleep is an act of sleeping by an infant or a newborn. It differs significantly from sleep during adulthood. [1] [2] [3] Unlike in adults, sleep early in infancy initially does not follow a circadian rhythm. Infant sleep also appears to have two main modes - active, associated with movement, and quiet, associated with stillness ...

  3. Sleep - Wikipedia

    en.wikipedia.org/wiki/Sleep

    Children need many hours of sleep per day in order to develop and function properly: up to 18 hours for newborn babies, with a declining rate as a child ages. [67] Early in 2015, after a two-year study, [93] the National Sleep Foundation in the US announced newly revised recommendations as shown in the table below.

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

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

    Experts explain what happens to your body when you sleep four hours, health effects of sleep deprivation and tips to improve sleep. ... School-age children (6–12 years old): 9–12 hours ...

  5. Infant - Wikipedia

    en.wikipedia.org/wiki/Infant

    Children need more sleep than adults—up to 18 hours for newborn babies, with a declining rate as the child ages. Until babies learn to walk, they are carried in the arms, held in slings or baby carriers, or transported in baby carriages or strollers.

  6. Sleep deprivation - Wikipedia

    en.wikipedia.org/wiki/Sleep_deprivation

    The National Sleep Foundation recommends that adults aim for 7–9 hours of sleep per night, while children and teenagers require even more. For healthy individuals with normal sleep, the appropriate sleep duration for school-aged children is between 9 and 11 hours.

  7. Toddler - Wikipedia

    en.wikipedia.org/wiki/Toddler

    Normal vital parameters of ... Sleep 8–10 hours a night and take one to two naps ... A study from 2007 based on more than 5,000 children born in the United Kingdom ...

  8. Human - Wikipedia

    en.wikipedia.org/wiki/Human

    The average sleep requirement is between seven and nine hours per day for an adult and nine to ten hours per day for a child; elderly people usually sleep for six to seven hours. Having less sleep than this is common among humans, even though sleep deprivation can have negative health effects. A sustained restriction of adult sleep to four ...

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