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A nap is a short period of sleep, typically taken during daytime hours as an adjunct to the usual nocturnal sleep period. Naps are most often taken as a response to drowsiness during waking hours. A nap is a form of biphasic or polyphasic sleep, where the latter terms also include longer periods of sleep in addition to one period. For years ...
But nap duration seems to be key, as excessive daytime naps are associated with poor health outcomes. Aim to keep naps under 30 minutes to feel restored and refreshed, and focus on good sleep ...
No. 5: There's such a thing as too long of a nap. Just like when you sleep at night, your body can move through different sleep stages while you nap. If you sleep for 30 minutes or more, your body ...
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Some persons with EDS, including those with hypersomnias like narcolepsy and idiopathic hypersomnia, are compelled to nap repeatedly during the day; fighting off increasingly strong urges to sleep during inappropriate times such as while driving, while at work, during a meal, or in conversations. As the compulsion to sleep intensifies, the ...
Clinicians will frequently advise that these hours of sleep be obtained at night instead of through napping, because while naps can be helpful after sleep deprivation, under normal conditions naps may be detrimental to nighttime sleep. [11] Negative effects of napping on sleep and performance have been found to depend on duration and timing ...
The 20 and 30-minute periods of sleep showed evidence of sleep inertia immediately after the naps and improvements in alertness more than 30 minutes later, but not to a greater level than after the 10 minutes of sleep. [3] Power naps are effective even when schedules allow a full night's sleep. [4]
Check for over-napping. People may wish to take naps during the day, but unintentionally getting too much sleep will affect nighttime sleep. Physical activity is a treatment for Alzheimer's and a way to encourage night sleep. [5] Caffeine is a (fast-working) brain stimulant, but should be limited at night if a night's sleep is needed. [4] [5] [10]