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The paper titled "National Sleep Foundation's sleep time duration recommendations: methodology and results summary" was published in the peer-reviewed Sleep Health Journal. [5] NSF convened an expert panel of 18 leading scientists and researchers tasked with updating the official sleep duration recommendations.
According to the National Sleep Foundation, sleep recommendations vary significantly across age groups: Infants ages 0-3 months require about 14-17 hours of sleep daily. Toddlers ages 1-2 years ...
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.
The National Sleep Foundation's 2023 Sleep in America Poll, which surveys a nationally representative sample of the U.S. population, found that 65% of adults who are dissatisfied with their sleep ...
Sleep research conducted in the 1990s showed that such waking up during the night may be a natural sleep pattern, rather than a form of insomnia. [2] If interrupted sleep (called "biphasic sleeping" or " bimodal sleep ") is perceived as normal and not referred to as "insomnia", less distress is caused and a return to sleep usually occurs after ...
Sleep duration measures the length of sleep, whereas sleep quality includes factors such as speed in falling asleep and whether sleep is unbroken. [ 122 ] [ 123 ] Low quality sleep has been linked with health conditions like cardiovascular disease , obesity , and mental illness .
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It is sometimes called the ultradian sleep cycle, sleep–dream cycle, or REM-NREM cycle, to distinguish it from the circadian alternation between sleep and wakefulness. In humans, this cycle takes 70 to 110 minutes (90 ± 20 minutes). [1] Within the sleep of adults and infants there are cyclic fluctuations between quiet and active sleep.