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8 hours of sleep is not enough

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What's going on? Penzel: There are people who need 12 hours of sleep and others who only need four. Everyone has an individual sleep rhythm. Penzel: Check it out when you're on holiday. Actually, very few people know how much sleep they need.

SEE VIDEO BY TOPIC: How Much Sleep Do You Actually Need?

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SEE VIDEO BY TOPIC: Impact of Sleep on Health Video -- Brigham and Women's Hospital

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People spend about one-third of their lives sleeping. Which may seem excessive, considering that there always seems to be so much to do, and so little time in which to do it. But those hours we spend unconscious are essential for our overall well-being. Still, getting enough rest can often seem like an impossible feat. And now, that mission may be even more difficult.

Sleep scientist Daniel Gartenberg says that eight hours may not cut it for some people while, for others, eight hours may be overkill. In fact, the National Sleep Foundation recommends that adults aim for seven to nine hours of sleep every night. How can you know which camp you fall into?

Is seven hours sufficient for you, or does your body need closer to nine? The National Sleep Foundation provides a few simple questions that can help you figure out how much sleep your body needs each night.

Among them:. To help further, the Foundation recently added several new age categories to its sleep chart. It now includes separate categories for young adults age and older adults age 65 and up. Research recommends that both younger adults and adults should sleep for seven to nine hours, while older adults are more likely to only need seven to eight hours. Still, sleep is a relatively new area of scientific research, so we can expect more updates and discoveries to come.

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Why you only need 7 hours of sleep

The question of how many hours of sleep are necessary to stay healthy is one that has for decades left researchers and sleepers tossing and turning. Daniel Gartenberg, a sleep scientist and assistant adjunct professor in biobehavioural health at Penn State University, told CTV News Channel that the optimal amount of sleep is 8. Gartenberg pointed to research from Gallup, a pollster, which shows that Americans sleep for an average of seven hours —one hour less than they did in the s.

People spend about one-third of their lives sleeping. Which may seem excessive, considering that there always seems to be so much to do, and so little time in which to do it. But those hours we spend unconscious are essential for our overall well-being.

With their demanding schedules and heavy workloads , modern Americans may find it hard to get the seven to nine hours of sleep each night that the Mayo Clinic recommends for adults. The negative effects of sleep deprivation on our health are both physiological and psychological. I not only avoid coffee after this time, but I also stay away from any caffeinated drinks like green tea and Diet Coke. Likewise, pajamas that are seasonally inappropriate could leave you too hot or cold in the middle of the night. I find taking a bath to be a relaxing way to clear my mind before hitting the hay.

Sleep Needs

Governor Hogan announced that health care institutions in Maryland can start performing elective surgical cases in guidance with the State Department of Health. Learn what Johns Hopkins is doing. Most people know that skimping on sleep can be bad for you. Regularly getting too little sleep is linked to a number of chronic diseases, not to mention irritability and sluggishness during the day. But did you know that sleeping too much could also be problematic? Oversleeping is associated with many health problems, including:. Does that mean sleeping too much will make you sick? Does sleeping too much actually contribute to illness, or is it a sign of an existing condition?

Health: When eight hours of sleep still leave you exhausted

Are you getting enough sleep at night? Do you have problems falling asleep or staying asleep? And stress can make the problem even worse. Sleep problems are a special concern for teenagers.

Short sleep reduces effectiveness of vaccines. A high school student's "Sleep Story".

The scientific literature and public health information is obsessed with the amount of sleep we get. A Swedish study estimated that as many as half of women aged 20 to 70 have some degree of sleep apnea. Sleep apnea is believed to affect more women than men, especially petite women.

10 Tips to Get More Sleep

Do you wake up exhausted, even if you've managed a full 8 hours sleep? If so, consider these two issues that might be sabotaging your sleep. Sleep is not sexy.

SEE VIDEO BY TOPIC: [SUPER-ADVANCED] 8-Hour Sleep! Growth Hormone, Memory, Learning and More: The Best Binaural Beats

Back to Sleep and tiredness. Many effects of a lack of sleep, such as feeling grumpy and not working at your best, are well known. But did you know that sleep deprivation can also have profound consequences on your physical health? Regular poor sleep puts you at risk of serious medical conditions, including obesity , heart disease and diabetes — and it shortens your life expectancy. Most of us need around 8 hours of good-quality sleep a night to function properly — but some need more and some less.

Eight hours of sleep not enough to stay healthy: sleep scientist

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. And over the long-term, chronic sleep loss can wreak havoc on your mental and physical health. While you rest, your brain stays busy, overseeing biological maintenance that keeps your body running in top condition, preparing you for the day ahead. By addressing any sleep problems and making time to get the sleep you need each night, your energy, efficiency, and overall health will go up. Fact: You may not be noticeably sleepy during the day, but losing even one hour of sleep can affect your ability to think properly and respond quickly.

Eight hours of sleep not enough to stay healthy: sleep scientist. caberdancer.com Staff Published Tuesday, June 12, PM EDT. CTV News Channel: How.

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Why One Expert Argues That 8 Hours Of Sleep Isn’t Enough

As anyone who has lay awake at night contemplating the complexities of the universe can attest, sleep is a slippery beast. That a nip of whiskey before bed helps you sleep better. Even that eating cheese before snoozing causes nightmares.

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