How many hours of sleep is better every day? I believe many people will say eight hours. If you don’t sleep this amount, some people will become anxious and worry about affecting their health. For example, some people feel sleepy before 10 o’clock at night, but they often wake up after sleeping until three or four in the morning. Is this normal? Are you old or sick? Let’s chat with you next and learn about it earlier. I hope this article can answer your doubts.
Is it necessary to sleep 8 hours a day to meet the standard?
is not, this can be said to be the average situation, but not everyone has to achieve it. In fact, different people have different needs for sleep time. Some people sleep long, and some people sleep short.
In addition, to judge whether you have slept well or not, in addition to looking at how long you have slept, you should also look at the quality of your sleep and how you feel after waking up.
I often sleep until three or four in the morning and then wake up. Is this a sign of aging or disease? If
occurs occasionally, you generally don’t need to pay too much attention to it. There are many factors that affect your sleep quality. Develop good habits before going to bed and don’t think too much before going to bed, or you can get relief. If it happens frequently, you should pay attention.

1. Frequently sleeping until three or four in the morning and waking up may be a sign of aging.
As people get older, the secretion of some substances in the body will change, and most of them will decrease. Melanosis has a greater impact on sleep. When you get older, it will decrease, and you will easily wake up early.
Generally speaking, this is a normal phenomenon. When you get older, your requirements for sleep time are not as much as when you were young. After waking up, if you are in good condition and don't feel sleepy, everything is normal, so don't worry too much.
Aging cannot be avoided, but it can be delayed. It is recommended that everyone maintain a young mentality and pay attention to maintaining a good lifestyle. Let yourself age slower, which will help improve the quality of life and reduce the risk of some diseases.
After aging, early awakening may be more obvious in women. Because when women reach menopause , their body changes are more obvious than those of men. Insomnia, early awakening, and excessive dreams are more common. During this period, female friends can eat some beans regularly to help regulate estrogen levels in the body and relieve menopausal symptoms.
2. It may also be related to the following diseases
[Sleep disorders]

Many people in modern times have this problem, Early waking insomnia is one of them. The reason why sleep disorders occur is that many modern people are under a lot of pressure and are overloaded with mental work. They do mental work for a long time, are overworked, and their nerves are not relaxed, which will affect their sleep and cause early awakening.
When you find that you often wake up early and are in a poor mental state after waking up, you should pay attention to making timely adjustments. Don't let yourself be too tired. It is necessary to relax appropriately. At this time, you can relax by relaxing, listening to music, soaking your feet, etc. Your body and mind will be relaxed, which I believe will be of great help in improving your sleep.
[ depression ]
Poor sleep for a long time and waking up early may be a sign of mental illness. Depression is an increasingly common disease. Many people actually tend to be depressed, but due to misunderstanding of the disease, they do not take it seriously.
If you now often wake up at three or four in the morning, one or two hours earlier than before, and this situation lasts for more than two weeks, and you are in a bad mood after waking up and have no energy during the day, I suggest that you pay attention to it and check it in time. Especially when it is accompanied by slow thinking and action, always feeling tired, and constantly denying oneself, you need to be more vigilant.

[Lung Disease]
From the perspective of traditional Chinese medicine, the lung meridian is in season during this period. People always wake up at this time, which may be related to lung disease.People with poor lungs usually experience symptoms such as cough, sputum production, asthma, chest pain, etc. Check yourself. If you have any suggestions, check your lungs early, especially for smokers.
In addition to waking up early, everyone should also pay attention if they often experience coughing, shortness of breath, calf cramps, chest tightness, headaches and other discomforts during sleep, especially the elderly.
For elderly couples, I personally do not recommend sleeping in separate rooms to facilitate mutual care and avoid the above discomforts. If there is no one around, if it is not discovered and paid attention to in time, the impact on the health of the elderly cannot be ignored, and it may even affect life safety.
As an old person, how many hours of sleep is better every day?
The elderly's sleep is generally shorter than before. Maybe they could sleep until noon before, but now they can't sleep until noon even if they want to, and they wake up naturally. Generally speaking, it is enough to sleep about 16 hours a day. It is not advisable to sleep too much, but it is not recommended to sleep less than five hours.
The physical fitness of the elderly is declining, and their Qi and blood are easily insufficient. It is important to ensure a good sleep. However, it is winter now. It is not recommended for the elderly to go out to exercise after waking up at three or four in the morning. It is recommended to wait until the sun comes out before starting.

If you can't fall asleep, don't force yourself to continue sleeping. You can walk around the house appropriately. However, the temperature is low in the early morning, so be careful to wear clothes to avoid catching a cold. Elderly people who are used to getting up early to exercise are advised to eat something first to avoid affecting the blood sugar level in the body.
Sleep is very important to human health, but the standard of sleep duration is different for different people. They often sleep until three or four in the morning and wake up. For the elderly, if they don’t have any other physical discomfort, don’t worry too much. This is related to aging. Of course, if this happens often, you should also pay attention to the above diseases to see if the body is accompanied by other discomforts, and conduct early investigation if necessary.
Reference:
1. Do you often wake up early? Be careful! This is a danger signal.China Women's News.2022.08.05