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According to Jiefang**, many people think that sleeping more is good for the body and can even prolong life. However, the latest research by some scientists suggests that sleeping too much can lead to "early death". Even the once-recognized "8 hours of sleep a day" can have the effect of reducing longevity.
Recently, researchers at the University of California in the United States have come to the latest conclusion after observing more than 1 million adults: those who sleep more than 8 hours a day and less than 4 hours will have their life expectancy shortened to varying degrees. And people who sleep within 6 to 7 hours a day live the longest.
For this reason, scientists propose that six and a half hours of sleep a day is enough for adults in good health. From a health point of view, too much sleep is completely unnecessary. Horn, a professor at the Sleep Research Centre at Loveborough University in the United Kingdom, also pointed out that for a long time, those who thought that sleeping more was good for their bodies were actually misguided.
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It's ok, just a little lazy! A normal person only needs eight hours, he is a bit much, as the saying goes, you can eat and sleep, that is to serve. You don't want him to sleep so much, so you wake him up every morning and cook.
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Hello, this situation is not normal, narcolepsy is not ruled out, it is recommended that the hospital check to determine.
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In fact, as long as you feel that you have enough sleep, don't feel that sleeping is a waste of time, if you don't sleep well, you don't have the energy to pull You say.
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As needed, generally not less than 6 hours.
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It is normal for a four-year-old boy to sleep for 12 hours, because he is 24 years old, young and strong, and has a relatively large amount of activity during the day, so he should recover his strength and rest well at night.
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Sleeping 12 hours a day or not, if it's normal once in a while, just go to bed stressedly and relax, or maybe you haven't slept well lately.
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This boy obviously slept too much, because for a young man between the ages of 21 and 30, 8 hours of sleep is enough! If it is caused by bad lifestyle habits, then it should be adjusted as soon as possible; If it is pathological narcolepsy, you must go to the hospital for a check-up to see if there are any health risks!
Here's a look at healthy sleep for all age groups:
First, the infant stage. Babies from birth to the first year of age need the most sleep, about 16 hours a day. The reason is that babies have many dreams, learn movements and process impressions left in their minds.
To make your baby sleep better, you should sit at the side of your crib and gently pet your baby to sleep.
2. 1 to 4 years old. Toddlers in this age group sleep 12 hours at night, and they need to nap up to 3 hours during the day. However, many children also have to find their own sleep rhythm, and some tend to cry before falling asleep.
To help your child sleep well, get them used to sleeping close to noon and late afternoon, and get into the habit of waking up regularly in the morning.
3. 5 to 12 years old. Children between the ages of 5 and 10 should sleep for 12 hours and take as little a nap as possible in the middle of the day. Older children sleep for 10 or 8 hours is sufficient.
In order to make the child sleep better in school, you should arrange a beautiful bedroom for him, especially allowing the child to read or listen to a book before going to sleep**.
4. Adolescents between the ages of 13 and 20. Adolescents in this age group are usually accustomed to getting 8 hours of sleep a day. At 3 o'clock in the night, they slept soundly.
If you want them to sleep better, you should be careful that you can only sleep late on weekends. In normal times, especially from 24 o'clock to 6 o'clock, it is necessary to change to a strict sleeping time.
5. Adults between the ages of 31 and 60. Statistical studies show that adult men need 6,49 hours of sleep and women need more time (7,5 hours). The reason is that there is a change in the rhythm of continuous sleep during menopause.
Adults sleep better with warm milk and long (at least 5 minutes) steeped tea to calm people down before falling asleep. It is important to observe a fixed sleep schedule as much as possible.
6. Seniors over 60 years old. The time to sleep at night is getting shorter and shorter, 7 hours or even 5 or 5 hours is enough. In addition, sleep is relatively light and does not have much time for deep sleep.
However, older people need to take frequent naps. The trick to a good night's sleep for older people is to shorten their naps to get a longer night's sleep.
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Not normal, ranging from 20 to 8 to 10 hours. Generally, 10 p.m. to 6 a.m. is the time to sleep.
Don't sleep too much, it will be problematic.
Too much sleep can easily lead to obesity, if we often sleep too long, and there is no degree, then sleep may affect our physical health, obesity is one of the most fatal effects.
Too much sleep will put people's brain in a long-term dormant state, as the so-called brain will have problems if not used often, so there is a regular early go to bed and early up, sleep 7 hours a day to sleep normally, make full use of the brain, so as not to "rust" the brain.
Excessive sleep will not only affect the brain, but also affect the normal secretion of hormones in the human body, at this time, it is easy to affect the operation of various organs in the human body, although the impact is not very large, but in general it is not conducive to physical health.
Sleep is very important, but sleep is also to have a degree, it is best to develop a good living habits, do not sleep lazy, do not stay up late and work overtime, so as to be healthy.
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Hello! Of course it works!
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