how many hours of sleep do i need each night?
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While sleep requirements vary slightly from person to person, most healthy adults need between 7 to 9 hours of sleep per night to function at their best. Children and teens need even more. And despite the notion that our sleep needs decrease with age, most older people still need at least 7 hours of sleep.
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Teens need about 8 to 10 hours of sleep each night to function best. Most teens do not get enough sleep — one study found that only 15% reported sleeping 8 1/2 hours on school nights.
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About teenage sleep needs and patterns Most teenagers need 8-10 hours of sleep each night. Some need as little as 7 hours or as much as 11 hours. It's very common for children in the early teen years to start wanting to go to bed later at night and get up later in the morning.
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How Much Sleep Does My Toddler Need? Between the ages of 1 and 2, most kids need about 11–14 hours of sleep a day, including one or two daytime naps.
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How many hours does the average person sleep? The average person spends about 26 years sleeping in their life which equates to 9,490 days or 227,760 hours. Surprisingly, we also spend 7 years trying to get to sleep.
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Most people need at least seven to eight hours of sleep at night for the body and brain to function normally. So, if you stay up all night, missing out on the recommended amount of sleep, your brain will be equally as weary—rendering a sharp decrease in performance for specific learning and memory tasks.
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The “right” amount of sleep proves somewhat individual as some people will feel great on seven hours and others may need a little longer. However, in most studies and for most experts, over nine hours is considered an excessive or long amount of sleep for adults.
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Sleep needs can vary from person to person, but in general, experts recommend that healthy adults get an average of 7 to 9 hours per night of shuteye. If you regularly need more than 8 or 9 hours of sleep per night to feel rested, it might be a sign of an underlying problem, Polotsky says.
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The federal government's Healthy People initiative has established a goal of getting more people to get adequate sleep on a regular basis. Their recommended amount of sleep is 8 hours for people 18 to 21 and 7 hours per night for adults over 21.
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Official recommendations for sleep duration are broken down by age group (14): Older adults (65+): 7–8 hours. Adults (18–64 years): 7–9 hours. Teenagers (14–17 years): 8–10 hours.
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Horne's research shows that people can cut down their regular sleep to about six hours a night, plus a short nap during the day, as long as they do it gradually. In one study, he asked people who regularly slept seven to 8.5 hours a night to shorten their sleep by going to bed a certain amount of time later each night.
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For the most part, everyone needs about 7 hours of sleep in a 24-hour window. But “if you're active—either physically or mentally—your body creates more adenosine, a chemical that works to create sleepiness, and you'll accrue more of a drive to sleep,” Winter says. Consider ATP, the energy current of your body.
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People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best. Since day-to-day life might include responsibilities that don't allow for this much rest, long sleepers may feel excessively tired during the day and catch up on off days, sleeping as much as 15 hours at a time.
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Sleep research suggests that a teenager needs between eight and 10 hours of sleep every night. Most teenagers only get about 6.5-7.5 hours sleep per night. Teen's body clocks naturally shift to make them feel tired later in the evening, but early school starts do not enable them to sleep in the mornings.
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Scientists agree that sleep is essential to health, and while stages 1 to 4 and REM sleep are all important, deep sleep is the most essential of all for feeling rested and staying healthy. The average healthy adult gets roughly 1 to 2 hours of deep sleep per 8 hours of nightly sleep.
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At this age, babies need 15-16 hours of sleep every 24 hours. Babies might start moving towards a pattern of 2-3 daytime sleeps of up to two hours each. And night-time sleeps get longer at this age. For example, babies might be having long sleeps of six hours at night by the time they're six months old.
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Most people need about 7 to 9 hours of sleep a night. If you're an athlete in training, you may need more. "Just as athletes need more calories than most people when they're in training, they need more sleep, too," Geier says. You're pushing your body in practice, so you need more time to recover.