Yawning, many times our body feels sleepy, what are the benefits of yawning?

It can relieve tiredness, and it will also make a person feel very comfortable, and can improve their blood oxygen saturation, can improve concentration, can improve efficiency, make their reactions become particularly sensitive, will become very agile, and their thinking will be very active. Judgment will also continue to improve.

It can promote deep breathing, and then you can also breathe more fresh air, which can improve the saturation of blood oxygen, which can make the mind more active, improve work efficiency, and get a good rest and relaxation.

Yawning can refresh the mind, promote facial muscle activity, cool the brain, relax the mind, and feel happy both physically and mentally.

Therefore, it can be considered that yawning gives people the best rest physiologically and psychologically, and has an important physiological protective effect on the human body. Some people believe that yawning is a manifestation of cerebral hypoxia, and the human body increases oxygen in the blood through the deep breathing exercise of yawning, excreting more carbon dioxide, so that the person is more energetic. When people are sleepy, they often yawn constantly to remind the human body that the brain is tired and needs to sleep, so yawning is also a hypnotic method.

In short, yawning is an instinctive reaction of the human body, which is like heartbeat and breathing, and is not controlled by the human will. It has a good protective effect on protecting brain cells, increasing the oxygen supply to brain cells, and improving the body's ability to cope with stress.

Because when people are tired, it will cause a lack of oxygen to the brain. Therefore, the human body will give relevant early warning responses, and yawning will occur.

When you are tired, your brain will be deprived of blood and oxygen, and your brain will be very tired, and yawning means that your brain blood supply is insufficient.

He is suggesting that we can sleep and not stay up late often, because the human brain is in a state of fatigue, and the respiratory function will be inhibited, and the signal can only be released by yawning.

Because when people are tired, the inhibitory effect of the brain will take advantage, and the amount of carbon dioxide in the blood will increase.

Yawning is like taking a deep breath, so the yawning will become more and more energetic, so generally the more you yawn, the better your spirit will be, and you will not be sleepy.

Yawning is due to excessive tiredness and sedentary lifestyle; For example, if you sit in the classroom for a long time, or if you sit for a long time doing homework, you will not become more and more energetic, but more tired.

Because yawning will make the chest cavity extremely dilated and produce negative pressure, and guide the superior vena cava blood to return quickly, and then the blood circulation of the brain will be rapidly improved, at this time, people will suddenly have a feeling of soberness and refreshment, so that you can instantly feel refreshed.

This is because yawning releases stress and also has a refreshing effect, so you will become energetic after yawning.

Because yawning is to help you get rid of fatigue. After relieving fatigue, you will be more energetic.

Because yawning will properly relieve mental stress. There will be spirit.