Nowadays, many people are trying to lose weight in various ways, but in fact, staying up late will also cause obesity invisibly, which is why many people have been unable to lose weight. Because when people sleep, they secrete hormones that help them become thinner and help the body break down fat. But if you stay up late for a long time, it will lead to hormone secretion disorder and fat accumulation, which will lead to obesity. In addition, staying up late leads to lack of sleep, which also leads to the body breaking down muscles, reducing the body muscle rate and deteriorating physical fitness.

Second, increase the risk of cancer.

Staying up late for a long time will lead to decreased immunity, endocrine disorders, metabolic disorders, and decreased immune factors. Make the human body in a state of fatigue, listlessness, susceptibility to colds and allergies for a long time. At this time, various diseases will take advantage of it, and even lead to the invasion of cancer factors, the proliferation of cancer cells, and induce cancer. Many studies have proved that staying up late is closely related to the risk of breast cancer, colon cancer and other diseases.

Third, liver injury.

It is true that staying up late hurts the liver. Because sleeping time is the time for liver repair. If you don't get enough sleep, it will affect the repair of the liver and damage the liver cells. The liver is the center of detoxification, synthesis, metabolism and biotransformation. Damage to the liver will inevitably affect the whole health.

Fourth, skin damage.

Staying up late for a long time will damage the skin, make the skin dull and dull, and lead to the deposition of melanin, chloasma, moles, acne and acne. It will also lead to poor skin elasticity, accelerate human aging, affect people's appearance, and even affect mental health.

Five, heart disease

Many people will feel this way. After staying up late, I will be flustered and even have a sense of dying. In recent years, there are more and more news reports about sudden death after staying up late. This is because lack of sleep will lead to high blood pressure and increase the burden on the heart. Therefore, the heart is not a particularly good person, but also pay attention to adequate sleep to prevent sudden death caused by staying up late.

Sixth, memory and attention decline.

When people stay up late, their sympathetic nerves remain excited. Therefore, the body will become very tired during the day, and there will be dizziness, memory loss and inattention. Even some patients will suffer from insomnia, drowsiness and other symptoms, which may lead to mental illness over time.

Seven, gastrointestinal dysfunction

Staying up late for a long time will lead to insufficient rest of the gastrointestinal tract and affect the repair function of the gastrointestinal tract. Food stays in the stomach for a long time and cannot be digested and absorbed in time. Over time, it will stimulate the gastric mucosa and lead to diseases such as gastric ulcer and duodenal ulcer.