Is 8 hours of sleep a day enough?
Is 8 hours of sleep a day enough?
National Sleep Foundation guidelines1 advise that healthy adults need between 7 and 9 hours of sleep per night. Babies, young children, and teens need even more sleep to enable their growth and development. People over 65 should also get 7 to 8 hours per night.
Why do I need 10 hours of sleep?
Oversleeping is called hypersomnia or “long sleeping.” This condition affects about 2 percent of people. People with hypersomnia might require as many as 10 to 12 hours of sleep per night to feel their best.
Is it okay to get 7 hours of sleep?
While sleep requirements vary slightly from person to person, most healthy adults need seven to nine 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 seven hours of sleep.
Why do I need 8 hours of sleep?
Healthy sleep also helps the body remain healthy and stave off diseases. Without enough sleep, the brain cannot function properly. This can impair your abilities2 to concentrate, think clearly, and process memories. Most adults require between seven and nine hours3 of nightly sleep.
What are the benefits of sleeping 8 hours?
It can help you:
- Get sick less often.
- Stay at a healthy weight.
- Lower your risk for serious health problems, like diabetes and heart disease.
- Reduce stress and improve your mood.
- Think more clearly and do better in school and at work.
- Get along better with people.
Why do I love sleeping so much?
“If you are obsessed with sleeping or have an intense desire to stay in bed, you could be suffering from a condition called clinomania. That doesn’t mean that there aren’t people who can experience symptoms similar to addiction and even withdrawal in association with sleep, or lack thereof.”
Is it better to get 7.5 or 8 hours of sleep?
Although there is some genetic variation, most adults need between 7.5 to 8.5 hours of sleep per 24-hour period to function optimally. You can find your optimal sleep time if you set aside several days (perhaps during a vacation) to allow yourself to sleep as long as possible.
Why do we need 8 hours of sleep?
Is 8 hours of broken sleep OK?
“Studies show adults who consistently sleep 7 to 8 hours every night live longest,” he says. Some people require just 6 hours and others may need 10, but we all need good quality sleep, and that means staying asleep for a set chunk of time.
Should I sleep 8 hours straight or split it up?
A number of recent studies have found split sleep provides comparable benefits for performance to one big sleep, if the total sleep time per 24 hours was maintained (at around 7 to 8 hours total sleep time per 24 hours).
Why full eight hours of sleep is so important?
It helps alleviate symptoms of depression and anxiety. Going beyond nine hours is associated with depression and anxiety so it is just as important not to overdo it.
Do you really need 8 hours of sleep every night?
While it is important to have 8 hours of good sleep every night, it is also necessary to improve the quality of sleep. If a person is in pain or is feeling hungry, the sleep will remain disturbed. So, managing conditions that affect your sleep and maintaining a healthy lifestyle can help to improve your sleep.
Is more than 8 hours sleep bad for You?
Multiple studies have found that people who sleep nine or more hours a night have significantly higher death rates than people sleeping seven to eight hours a night. No specific reason for this correlation has been determined. But researchers found that depression and low socioeconomic status are also associated with longer sleep.
How does seven to eight hours of sleep affect your body?
The results, published in 2007, showed that those who had cut their sleep from seven to five hours or fewer a night nearly doubled their risk of death from all causes. In particular, lack of sleep doubled the risk of death from cardiovascular disease.
