is six hours of sleep healthy?
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Most healthy adults sleep for an average of seven to nine hours a night. As you get older, it is normal to need less sleep. Most people over 70 need less than six hours sleep a night, and they tend to be light sleepers.
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Fu's research lab found that people who averaged 4 hours of sleep were 4 times more likely to catch colds. “Sleep is very important,” Fu explains. “You need at a minimum of 7 hours, and likely you need more. Some people may need up to 12 hours.”
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How much sleep do kids need? For about a decade, the paediatric sleep community has recommended that children three to five years old need 11 to 13 hours, children five to 10 years old need 10 to 11 hours, and adolescents 10 to 17 years need eight-and-a-half to nine-and-a-half hours of sleep each night.
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Seven to eight hours of sleep is recommended for older adults with 5 to 6 hours being appropriate for their age. Getting less than 5 hours of sleep, however, is not advised.
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There might be a cosmic connection. Here's the ideal amount of sleep you need based on your zodiac sign. While the the National Sleep Foundation recommends seven-to-nine hours of sleep for adults per night, some people have successfully bucked the trend.
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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.
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Short sleep increases risk of death and over-long sleep can indicate serious illness. Summary: New research has found that people who sleep for less than six hours each night were 12 percent more likely to die prematurely than those who get the recommended 6-8 hours.
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Most adults need 7 to 9 hours, although some people may need as few as 6 hours or as many as 10 hours of sleep each day. Older adults (ages 65 and older) need 7-8 hours of sleep each day.
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But five hours of sleep out of a 24-hour day isn't enough, especially in the long term. According to a 2018 study of more than 10,000 people, the body's ability to function declines if sleep isn't in the seven- to eight-hour range.
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Babies will sleep four to five hours during the day, spread out over three naps. At 6 months, babies need an average of 11 hours of uninterrupted sleep each night, and 3.5 hours of daytime naps spread over two to three naps.
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Importance of Sleep The American Academy of Sleep Medicine has recommended that children aged 6–12 years should regularly sleep 9–12 hours per 24 hours and teenagers aged 13–18 years should sleep 8–10 hours per 24 hours. Students who get enough sleep may have fewer attention and behavior problems.
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According to the foundation, getting at least seven hours of sleep at night speeds up a person's metabolism and reduces the chances of having a heart attack, prostate cancer or developing Type 2 diabetes.
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The average adult sleeps less than seven hours each day and more than a third of adults experience significant daytime sleepiness that affects their work and social functioning as a result. Most people need on average eight hours of sleep each day to mitigate the effects of fatigue, some might need more.
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In a recent study, researchers say napping two or three times a week might be good for your heart health. Experts say daily napping may be a sign of inadequate nighttime sleep or an underlying health problem. One expert says naps should be shorter than 30 minutes or longer than 90 minutes.
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Preschoolers (3 to 5 years): 10 to 13 hours of sleep. School-aged children (6 to 13 years): 9 to 11 hours of sleep. Teenagers (14 to 17 years): 8 to 10 hours of sleep. Young adults (18 to 25 years): 7 to 9 hours of sleep.
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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.
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How Much Sleep Is Too Much? 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.