Share from Haimei: according to a survey in the United States, people who sleep eight hours a day have a higher mortality rate than those who sleep six to seven hours or even five hours. Domestic experts say that this may be due to narcolepsy or snoring, apnea and other symptoms when sleeping, which will affect health, causing cardiovascular and cerebrovascular diseases, diabetes, renal dysfunction or neurological disorders, and then affect life expectancy. How many hours does nimeng sleep every day?
How many hours of sleep a day is appropriate?
Eight hours of sleep is not the way to be healthy. 'eight hours of sleep' is generally accepted as a healthy way. However, a large-scale follow-up survey of 100000 people in Japan for 10 years shows that people who sleep seven hours a day live the longest. In the latest issue of the Journal of the American Sleep Association, Yuyao Xiaozi, an associate professor of Nagoya University in Japan, and others wrote in the latest issue of the Journal of the American Sleep Association that men and women should sleep seven hours a day. The more sleep they sleep, the higher the mortality rate.
Click on the next page for more details
According to the time of falling asleep and the time of getting up, sleep can be roughly divided into four types:
1) Early to bed and early to rise type, go to bed before 10 o'clock in the evening and get up at about 5 o'clock in the morning is considered to be the most healthy sleep mode. This sleep mode of people, the spirit is particularly good before noon, slightly worse in the afternoon, the worst at night. If you take a nap at noon, you will be energetic all day.
2) Go to bed early and get up late. Go to bed before 10 pm and get up after 7 am. Because of the long sleep time, late fall asleep and relatively short deep sleep time, people in this sleep mode have a shallow sleep all night and can not sleep soundly. The spirit is good during the day, but it becomes worse in the evening.
3) Go to bed late and get up early. Go to bed after 12 o'clock at night and get up around 6 o'clock in the morning. People in this sleep mode tend to fall asleep and sleep soundly. The energy in the daytime is not as good as that in the evening. I like to engage in various work activities at night.
4) Go to bed late and get up late, night owl, go to bed after 12 o'clock at night and get up after 9 o'clock in the morning. This sleep mode of people, most have the feeling of lack of sleep, the morning will feel confused, the afternoon will be slightly better. The types of sleep are mainly cultivated by long-term life and work arrangements. There is no obvious difference between good and bad. It mainly varies from person to person. As long as you can maintain sufficient energy for work and life, there is nothing wrong with it. However, if you are in low spirits every day, then your sleep type may have problems. After a period of adjustment, you can change the type of sleep you have problems with.