The minimum amount of sleep a person should have in a day is good for the body

Hello, I think you can achieve deep sleep for four or five hours, but it's rare to get deep sleep these days. Most people would suggest that you have to get eight hours of sleep, and if you are very light sleepers, you won't get 24 hours of sleep.

1. Infants: 10-17 hours.

Adequate sleep is essential for the health of infants and young children. The younger you are, the longer you need to sleep. Generally speaking, it is advisable for infants and young children to sleep for 10-17 hours, and if they are newborns, their sleep time can reach 20 hours.

2. Children: 9-11 hours.

Childhood is a critical period for children's physical and mental development. During this period, parents must ensure that their children get enough sleep. It is generally recommended that children should sleep no less than 9 hours a day during this period, but not more than 11 hours a day.

3. Teenagers: 8-10 hours.

Getting enough sleep is also essential during the teenage years. Although adolescents have a heavier academic load, they should not sleep less than 8 hours because lack of sleep can impair the memory function of adolescents. At the same time, it is not recommended for teenagers to sleep more than 10 hours, and sleeping too much is also not conducive to development.

4. Adults: 7-9 hours.

For adults, although the duration of sleep insomnia should be shortened accordingly, it should not be less than 7 hours. Because lack of sleep will increase the risk of chronic diseases, especially now that many diseases show a certain trend of younger people, adults are more likely to ensure adequate sleep, and it is advisable to sleep 7-9 hours a day.

5. Elderly: 7-8 hours.

For the elderly, it is recommended to get 7-8 hours of sleep a day. Because the elderly have more leisure time, coupled with the gradual decline of various body functions in old age, it is enough to ensure 7-8 hours of sleep every day.

7 hours.

A meta-analysis by researchers from Tongji Medical College of Huazhong University of Science and Technology and the University of Iowa School of Public Health in the United States suggests that people who sleep too much or too little have an increased risk of death or cardiovascular events, and those who sleep about 7 hours a day have the lowest risk.

The results of research believe that moderate sleep time, like a reasonable diet and active exercise, can replenish energy for the human body, regulate various physiological functions, and reduce the risk of cardiovascular disease. Sleeping more and sleeping less is not good for heart health, and it is recommended that everyone ensure about 7 hours of sleep every day.

Everyone's situation is different, and so does the amount of sleep. However, it is 8-10 hours in early childhood, and about 7 hours in youth to ensure adequate sleep.

12 hours, 3 hours at noon, 9 hours at night, balanced, good for the body.

One-third of a person's life is spent sleeping. Sleep conditions have a big impact on health, and sleep requires enough time and depth. The amount of sleep required varies from person to person, but it is generally related to age, body type, and personality. The younger you are, the longer you sleep.

From the perspective of health preservation, the four seasons of sleep should be followed"Yang in spring and summer, and yin in autumn and winter"principles. In spring and summer, you should go to bed late and get up early, and in autumn and winter, you should go to bed early and get up late, but it is best to get up before sunrise, not too late.

Normal people generally sleep about 8 hours a day, but different situations and different age stages. Teenagers need to spend hours a day, people over 60 years old generally sleep about 7 hours a day, and those who are frail and sick should increase their sleep time.

People who sleep more than 10 hours a day are twice as likely to die from heart disease and as many as those who sleep seven hours.

As we all know, sleep is an important factor in health preservation, and good sleep can allow the body organs to get sufficient rest, which is more beneficial to physical health.

However, with the emergence of various electronic products and entertainment activities, the later people go to bed, the body of most people begins to show a sub-healthy state.

For normal perennial people, in order to ensure the most basic work and study, there should be at least 6 hours of adequate sleep a day.

1. Affect the normal growth and development of people, especially for children and adolescents.

3. Lack of sleep will affect the operation of various organs of the body, so it is easy to lead to the occurrence of various diseases.

4. Lack of sleep will affect skin metabolism, so it will affect the skin, resulting in various skin problems.

1. Pay attention to your diet, you can eat some foods that help you sleep and calm your nerves.

2. Don't drink coffee and strong tea before going to bed.

3. Don't exercise in clusters before going to bed to keep your mood relaxed.

4. The bed should be comfortable.

5. The indoor temperature and humidity should be appropriate.

6. Don't eat too late.

7. Don't do mental work before going to bed, and don't rely too much on drugs.

8. Soak your feet and take a bath before going to bed.

A normal person sleeps an average of only four hours a day, which will have an impact on physical health.

The need for a few hours of sleep every day varies from person to person and cannot be generalized.

Seniors over 60 years old: Sleep hours a day.

One should go to bed before 12 o'clock every night, and sleep for 7 hours, or even hours, at night. According to data released by the Alzheimer's Association, brain aging can be delayed for 2 years in the elderly who limit their sleep to less than 7 hours a night. Long-term sleep of more than 7 hours or lack of sleep can lead to poor concentration and even Alzheimer's disease, increasing the risk of early death.

The most common sleep problems in the elderly are dreaminess and insomnia. Dreaminess is due to the deterioration of brain function in the elderly; Insomnia is mostly caused by a decrease in the secretion of melatonin in the body, which is one of the important factors in the body that determine sleep. Guo Xiheng suggested that the elderly with poor sleep quality at night should develop the habit of taking a lunch break for no more than 1 hour.

Otherwise, the central nervous system of the brain will deepen the inhibition, promote the relative reduction of blood flow in the brain, slow down the metabolism in the body, and easily lead to discomfort and even more sleepiness after waking up.

30 60-year-old adults: Sleep about 7 hours a day.

Adult men need hours of sleep and women need about hours, and should be guaranteed a "quality sleep time" from 10 p.m. to 5 a.m. Because people tend to achieve a deep sleep state at this time, it helps to relieve fatigue. A 22-year follow-up study of 10,000 adults in Finland found that men who slept less than seven hours were 26 percent more likely to die and women were 21 percent more likely to die than those who slept seven to eight hours. Men who slept more than 8 hours were 24% more likely to die than men who slept 7 to 8 hours, and women who were 17% more likely to die.

Lack of sleep in this age group is more likely to be associated with mental loss or stress-induced overeating. Guo Xiheng reminded that in addition to relieving stress as much as possible, you can also put some effort into the sleeping environment, such as reducing noise, ventilation, proper shading, etc., and choose a pillow with a height of 10 to 15 cm and moderate hardness and softness. If you still can't get enough sleep, you can also catch up on sleep by taking a 1-hour lunch break.

13 29-year-old young people: sleep about 8 hours a day.

Teenagers in this age group usually need to sleep 8 hours a day, and follow the principle of going to bed early and waking up early to ensure that they fall into a deep sleep at about 3 o'clock at night. On weekdays, you should ensure that you go to bed at 24 o'clock at the latest, get up at 6 o'clock in the morning, and try not to sleep lazily on weekends. Because sleeping for too long, it will disrupt the body's biological clock, induce fibrillation and stare to cause lack of energy, affect memory, and will miss breakfast, resulting in eating disorders.

Young people are accustomed to staying up late, which will directly affect their mental state the next day, and it is easy to cause damage, acne, acne, melasma and other problems. Staying up late for a long time will also affect the endocrine, leading to a decrease in immunity, colds, gastrointestinal infections, allergies, etc., and mental symptoms such as forgetfulness, irritability, and anxiety will appear. Therefore, the most important thing for young people is to regulate their lives, do not eat 1 hour before falling asleep, and take a half-hour nap at noon, which is more beneficial to the body.

4 children 12 years old: sleep 10-12 hours a day.

Sleep is very important for the human body, if you don't get enough sleep, it will make a person's immunity and resistance decline rapidly; A normal 8 hours of sleep a day is enough for the human body.

Sleep can help the human body to recover well, improve people's body resistance, enhance people's body immunity, and the human body normally needs to sleep for more than 8 hours a day.

Sleep is important for a person. Adults generally sleep up to 6-9 hours. 10:0 p.m

00~11:00.Fall asleep.

Wake up at 6:00 a.m. at 7:00 a.m.

Such a routine will bring good health to our body.

Under normal circumstances, 7-8 hours of sleep per day is sufficient for normal people. If you are delayed due to work or other things, you can make up for it appropriately depending on the amount of delay, and generally the total amount of compensation should not exceed two hours. When you wake up, do your usual activities, and you'll be energized and everything will return to normal.

Making up too much is not only useless, but will make you more mentally sluggish, and even dizzy.

It's also not good to sleep too long.

Sleep too long and lack of sleep are the same, can lead to fatigue, tiredness, metabolic rate reduction, sleep should not be too long, sleep for too long, the heart beat will slow down, the metabolic rate will also drop very low, muscle tissue relaxed, over time, people will become lazy, weak and powerless, and even intelligence will decline. Therefore, people's sleep time should not be too long, 7-8 hours of day and night for adults is enough, if you want to increase sleep time to get healthy, it will be counterproductive, increase diseases, shorten lifespan.

How do I know how much sleep I get in different seasons?

According to the medical theory of the motherland, it is advisable to go to bed late and get up early in spring and summer, and you need to sleep 5 to 7 hours a day; In autumn, it is advisable to go to bed early and get up early, and you need to sleep 7 to 8 hours a day; In winter, it is advisable to go to bed early and wake up late, and you need to sleep 8 to 9 hours a day. Conform to the laws of natural growth and collection.

Sunny, hot days with short sleep durations; Bad weather, such as rainy days, cooler winters, and long sleep hours. With the increase of altitude in the area, the sleep time decreased slightly; With increasing latitude, sleep duration is slightly longer.

The length of sleep also varies from person to person.

Sleep is a normal physiological need, but it is not always better to sleep longer. The need for sleep time is not exactly the same for people of different ages. The younger the age, the lower the excitability of the cerebral cortex, the worse the tolerance to fatigue, and therefore the longer sleep is needed.

In old age, the cerebral cortex is not as active as young people, and physical activity is greatly reduced, so the need for sleep time is also correspondingly reduced. In general, newborns sleep no less than 20 hours a day; about 15 hours for infants and toddlers, about 10 hours for school-age children; It takes about 8 hours for adults and 5 to 6 hours for seniors. This is just a rough average, and the amount of sleep required by each person per day varies greatly, which is related to many factors such as people's personality, health status, working environment, labor intensity, etc., and has a certain relationship with each person's sleep habits.