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How much hours of sleep do you really need

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Well, there's unfortunately no one-size-fits-all number. It depends on your genes, how healthy you are, and how active you are during the day, among other factors. Yet, for most adults, getting between seven and nine hours a night is the sweet spot to ward off daytime sleepiness and feel healthy. As you age, however, your sleep needs do decline slightly -- after age 65, you will likely need between seven and eight hours nightly. Once you know your personal magic number, you may be able to kiss your alarm clock goodbye for good—and feel refreshed each morning.

SEE VIDEO BY TOPIC: How many hours of sleep do you need?

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SEE VIDEO BY TOPIC: Why Do You Need 8 Hours of Sleep?

How Much Sleep Do You Really Need Each Night?

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Although the amount of sleep you get each day is important, other aspects of your sleep also contribute to your health and well-being. Good sleep quality is also essential. Signs of poor sleep quality include not feeling rested even after getting enough sleep, repeatedly waking up during the night, and experiencing symptoms of sleep disorders such as snoring or gasping for air.

Improving sleep quality may be helped by better sleep habits or being diagnosed and treated for any sleep disorder you may have. Skip directly to site content Skip directly to page options Skip directly to A-Z link.

Sleep and Sleep Disorders. Section Navigation. Minus Related Pages. How much sleep you need changes as you age. Sleep Health. Recommended amount of sleep for pediatric populations: a consensus statement of the American Academy of Sleep Medicine.

J Clin Sleep Med. Recommended amount of sleep for a healthy adult: a joint consensus statement of the American Academy of Sleep Medicine and Sleep Research Society. Links with this icon indicate that you are leaving the CDC website. Linking to a non-federal website does not constitute an endorsement by CDC or any of its employees of the sponsors or the information and products presented on the website.

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How Much Sleep Do I Need?

In theory, sleep takes up about 8 out of every 24 hours, one-third of our lives. Yet we spend additional time worrying about our sleep. But how much sleep do we really need? First, let's get the bad news out of the way: there isn't going to be a one size fits all answer — sleep needs really do vary from person to person. You could be one of those incredibly rare people that can actually get by on a few hours of sleep a night almost definitely not , or you could be on the opposite end of the spectrum, what doctors refer to as a " long sleeper " who might need 11 hours a night.

Many of us try to live by the mantra eight hours of work, eight hours of leisure, eight hours of rest. Conventional wisdom has long told us we need eight hours of sleep per day, but some swear they need more, and some politicians, mostly say they function fine on four or five.

Some superhumans can survive on just a few hours of sleep , while others claim to be borderline narcoleptics. But the truth is your body needs a certain amount of sleep , and it is possible to get too much or too little. Being under- or over-rested can result in irritability , inability to focus, a lack of productivity, and bunions! Or if your child is getting enough sleep?

How much sleep do we really need?

We all know sleep is important. Talk about pressure to perform! Fear-mongering aside, there is good evidence that sleep is important for health, well-being, and performance. But how much sleep is enough? Is there such a thing as too much sleep? If you ask Dr. But where does this number come from? But first, consider this:. It seems like eight is a magic number. But does that apply to everyone?

How much sleep do you really need?

Although the amount of sleep you get each day is important, other aspects of your sleep also contribute to your health and well-being. Good sleep quality is also essential. Signs of poor sleep quality include not feeling rested even after getting enough sleep, repeatedly waking up during the night, and experiencing symptoms of sleep disorders such as snoring or gasping for air. Improving sleep quality may be helped by better sleep habits or being diagnosed and treated for any sleep disorder you may have.

It is well known that as children get older they need less sleep.

How much sleep do we really need, and what happens if we get too little or too much? We spend about a third of our lives sleeping, so you've asked an important question. The National Sleep Foundation recommends seven to eight hours of sleep for people over age 64 and seven to nine hours for ages 18 to

How Much Sleep Do You Actually Need? Take This Quiz!

Most adults need at least seven or more hours of sleep each night. The National Sleep Foundation NSF and a panel of 18 experts combed through more than studies to identify the ideal amount of time a person needs to sleep according to their age:. Although most men and women need about 7 to 8 hours of sleep per night, their sleep patterns are generally different. Women often sleep more than men, and they experience a lighter sleep that is more easily disrupted.

SEE VIDEO BY TOPIC: Science Explains How Much Sleep You Need Depending on Your Age

Some people may need more sleep and others less, and our needs may actually change through the years. Thus, the oft-recited advice that every person needs exactly 8 hours of sleep a night is a myth. Everyone has a sleep need that is likely determined by genes , or genetic information. This need is the amount of sleep our body requires for us to wake up feeling refreshed. It differs from one individual to another.

How Much Sleep Do Adults Really Need?

Sleep is a vital indicator of overall health and well-being. Sleep needs vary across ages and are especially impacted by lifestyle and health. The National Sleep Foundation released the results of a world-class study that took more than two years of research to complete — an update to our most-cited guidelines on how much sleep you really need at each age. The panelists participated in a rigorous scientific process that included reviewing over current scientific publications and voting on how much sleep is appropriate throughout the lifespan. The recommendations now define times as either a recommended; b may be appropriate for some individuals; or c not recommended. The panel revised the recommended sleep ranges for all six children and teen age groups. A summary of the new recommendations includes:.

May 25, - The US Centers for Disease Control and Prevention estimates that 35 per cent of US adults are getting less than 7 hours a night, and a survey in.

Here's what can happen when you're sleep deprived. Sleep is essential for optimal safety, mood, performance, and health. As one of the three pillars of a healthy lifestyle the other two being diet and exercise , the amount of sleep you get can dramatically improve or hinder your quality of life in various ways. The amount of sleep a person needs each day varies with age, according to the National Sleep Foundation.

The rule that everyone needs eight hours of sleep is a myth

The amount of sleep you need depends on various factors — especially your age. While sleep needs vary significantly among individuals, consider these general guidelines for different age groups:. Some people claim to feel rested on just a few hours of sleep a night, but their performance is likely affected. Research shows that people who sleep so little over many nights don't perform as well on complex mental tasks as do people who get closer to seven hours of sleep a night.

Sleep Needs

The quality of your sleep directly affects your mental and physical health and the quality of your waking life, including your productivity, emotional balance, brain and heart health, immune system, creativity, vitality, and even your weight. No other activity delivers so many benefits with so little effort! But even minimal sleep loss can take a substantial toll on your mood, energy, mental sharpness, and ability to handle stress.

By Caroline Williams. Nobody seems to know where this number came from.

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