First, amnesia. Under normal circumstances, people's sympathetic nerves should rest at night and be excited during the day to support people's work in a day. The sympathetic nerve of those who stay up late is excited at night, which is called relaxation. It is difficult for the sympathetic nerve to be fully excited during the day after staying up late.

In this way, people will have problems such as listlessness, dizziness, memory loss, inattention, slow response, forgetfulness, dizziness and headache during the day. After a long time, there will be problems such as neurasthenia and insomnia.

Second, yin deficiency is flourishing. For those who stay up late, the body is overloaded, so it is prone to dysfunction. Chinese medicine believes that it is yin deficiency and fire, which is often called getting angry.

In addition, people's lives are often irregular when they stay up late. Because of staying up late, some people will eat more dinner, and some people will have a big meal when they are hungry. Therefore, people who stay up late often have gastrointestinal problems, such as indigestion.

Third, induce cardiovascular and cerebrovascular diseases. People are in a state of tension when staying up late, unable to relax, which leads to abnormal vasoconstriction and higher blood pressure than normal people, which is easy to induce hypertension or aggravate the condition. At present, the incidence of cardiovascular and cerebrovascular diseases is gradually rising, younger, often staying up late or one of the incentives.

Fourth, increase the risk of cancer. Staying up late will make endocrine hormone levels disorder, make cell metabolism abnormal, affect the normal division of human cells, lead to cell mutation and increase the risk of cancer.

Fifth, take away good eyesight. Staying up late is equivalent to eye overload, and the damage to eyes is not only "panda dark circles", but more importantly, staying up late for a long time, eye overload, will lead to the functional decline of vision.

Sixth, insomnia and depression. Staying up late hurts the body and mind. Many young people stay up late at night, get sleepy during the day, suffer from neurasthenia and even lead to depression.

Seven, the harm of staying up late for a long time to women. Obesity, skin damage, decreased immunity and endocrine disorders may lead to various gynecological diseases; Harms to men include headaches and skin damage. The most serious thing is that it can affect the quality, quantity and survival rate of sperm, which will have a certain impact on the normal fertility of men in the future.

In order to minimize the harm to the body, you can do this:

1, sleep late but eat on time.

People who like to stay up late often eat irregularly and can't eat on time, which leads to digestive problems.

2. Sleeping late is not "washing late".

The skin is maintained at night from 22: 00 to 23: 00. "Late sleepers" should clean and maintain their skin during this time. After staying up late, the best protection measure is naturally to "make up for lost sleep." If not, taking a nap at noon 10 minutes is also very useful.

3. Drink enough boiled water.

Stay up late, your body will be short of water, so you should pay attention to hydrating during staying up late. You can drink medlar jujube tea or chrysanthemum tea, which not only supplements the body but also has the effect of removing fire.

4, stay up late nutrition is good for digestion.

Snacks should be mainly sugar foods that can be quickly decomposed into glucose, supplemented by noodles, eggs, cauliflower, bitter gourd, jujube, hawthorn and other foods rich in protein and vitamin C. When staying up late often, nutrition should be strengthened during the day, and fish, eggs and other nutritious foods should be eaten as much as possible.

5. Go outdoors more.

Fresh air contributes to physical health and mental happiness, and it is also a good way to get rid of listlessness after staying up late.