What is the time period of scientific sleep?

1. Normal people sleep for 6-8 hours (children's sleep time is about 10-12 hours, and babies are longer; Older people sleep slightly less).

2. The time for beauty sleep is 22 o'clock - 2 o'clock in the morning.

3. Staying up late for a long time, even if you sleep for 8 hours, you will be prone to endocrine disorders in a few years, and the biological clock will be messed up.

4. It is best for children to go to bed before 20:30 at night, because of the long body.

5. Teenagers should go to bed around 10 p.m.

6. As for beauty lovers, they must go to bed before 2 a.m., because ** metabolism before 2 a.m.

7. The elderly should sleep between 21 and 22 o'clock at night.

Generally speaking, the best sleep time for people of different ages is different, newborns need to sleep 20 hours a day, babies sleep 14 hours to 15 hours, preschool children sleep 12 hours a day, primary school students need to sleep 10 hours, middle school students need to sleep 9 hours, college students only need to sleep 8 hours, adults need to sleep 8 hours, and the elderly need to sleep 6 to 7 hours a day. Sleeping too long or too little is bad, so you should pay attention to the best time to sleep.

The normal high-quality sleep time is considered to be from 11 p.m. to 6 a.m. the next day, ** The sleep time is from 11 p.m. to 3 a.m., and it is normal to ensure that you sleep for 6-8 hours every day.

The sleep time of the elderly can be relatively shortened, and 5-6 hours of sleep should be ensured every day. Infants and young children should ensure more than 10 hours of sleep every day, and adults should sleep no less than 6 hours a day. But sleep quality is more important than sleep time, and the exact amount of sleep varies from person to person, as long as you can ensure that you have enough energy.

For patients with difficulty falling asleep, it is recommended to exercise appropriately before going to bed to relax their minds, drink milk or soak their feet in hot water before going to bed, or put a gentle **, and take sleep aids under the guidance of a physician if necessary.

Sleep time should be analyzed according to the specific situation, according to different seasons, the best time to sleep in spring and summer is 22-23 o'clock, it is best to take a nap at 12-13 o'clock at noon for a period of time, spring and summer are suitable for sleeping late and getting up early, you need to sleep 5-7 hours a day. The best time to sleep in autumn and winter is 21:30-22:

30. In autumn, it is advisable to go to bed early and get up early, and you need to sleep 7-8 hours a day, and in winter, you should go to bed early and get up late, and you need to sleep 8-9 hours a day.

According to different ages, the best sleep time for children is to go to bed before 20:30 at night, and should maintain more than 12 hours of adequate sleep, because children are in the period of brain development, sleep can promote brain development well. The best time for teenagers to sleep is to go to bed around 10 p.m., which is about 9 hours of sleep, which can keep teenagers refreshed throughout the day.

The best sleep time for adults is around 21-22 o'clock, and you should maintain 7-8 hours of sleep. The best sleep time for the elderly is around 20-21 o'clock, and they should maintain 6-7 hours of sleep, because the metabolism of the elderly slows down, so they should reduce sleep appropriately.

It is best to sleep between 10 p.m. and 5-6 a.m. the next morning. Getting into the habit of sleeping during this time is extremely beneficial to one's health.

Children's sleep is generally 12 hours, adults are generally about 7 hours between 7 hours and 8 hours, the elderly are generally about 6 hours, with the growth of age sleep has a tendency to shorten, which is based on age and the four seasons are also related, you see in what season in general, and related to your exercise, the amount of exercise consumes a lot, that may sleep for a long time, supplement the consumption of the day, sleep itself has these needs to regulate the body, If I didn't exercise at all today, you would have to let him sleep for five or six hours, the body doesn't need that much, I might sleep a few hours and make up for it, so let's not care too much. How many hours of sleep is appropriate every day, mainly depends on your sleep, get up the next day, or I this period of time, after sleeping, I always feel that it is very easy to sleep, the mood is very pleasant, the work energy during the day is also very abundant, reflexivity, agility is OK, it is enough, judge whether he has slept well, look at the next day, or this period of time, if you don't sleep well for a while, it will definitely affect the state of getting up the next day. If this person hasn't fallen asleep for many years, but you see that he checks any indicators and does nothing normally, this is called psychological insomnia, that is, he is overly concerned in his heart, in fact, objectively speaking, he should sleep enough, if it doesn't work, we can do a sleep monitoring to see how deep sleep he is.

Healthy sleep is one of the important guarantees to ensure the physical and mental health of the human body. When there is not enough sleep time, poor sleep quality, or difficulty falling asleep, it can lead to mental exhaustion, memory loss, difficulty concentrating, daytime sleepiness and other uncomfortable symptoms. Normal adults are advised to sleep for 7-8 hours per person, with a nap time between 12-13 o'clock and before 10 p.m. at night.

Generally, 10 p.m. to 6 a.m. is the best time to sleep, but if you go to bed after 11 a.m., it may affect the quality of your sleep and may make it difficult to fully ensure that you fall into a deep sleep. This period of time is the time when the body releases a large amount of melatonin, which can calm and calm the nerves, and effectively prevent insomnia.

Sleep time is generally best at 10-11 o'clock at night, sleeping after 11 o'clock for a long time may cause autonomic disorders, and the repair of ** is the highest excitement when sleeping around 11 o'clock.

If you sleep at night every day, it is normal to go to bed at 10-11 p.m. and wake up at 5:30 a.m. At this time, people's sleep is better, which has great benefits for the liver and spleen. It is the best time to sleep.

It is best to sleep for 8 hours, usually at 10 p.m. and 6 a.m., but you can also postpone it by 1 hour. It depends on the physical condition of the individual.

It is best between ten and eleven o'clock in the evening.

I remember that when there were no abundant conditions for entertainment, we always watched the sky talking, the sun rose and the sun set to rest.

The best time of the day to sleep is to fall asleep before 11 p.m., enter a deep sleep for 6-7 hours, and wake up before 7 a.m. the next day, which can allow the brain cells to get enough rest and relieve the tension of the nerves. The best time to sleep during the day is 1 hour after lunch.

After 9 o'clock and before 2 o'clock, the body enters the biological clock, the body begins to detoxify, the organs coordinate with each other, and the body enters the best state.

From 10 p.m. to six p.m. the next day.

It's white, green, yellow, and red.

White: 20:00-24:

00 (8 p.m. to 12 p.m.) Green: 0:00-6:

00 (12 p.m. to 6 a.m.) Yellow: 6:00-8:

00 (6 a.m. to 8 a.m.) Red: 8:00-8:

20 (8 a.m. to 8:20 a.m.) I think it's a good time to do it during the green hours.