1. After staying up late, because of lack of sleep, brain cells can't get enough rest, so dizziness, inattention and even headache will occur, which will lead to memory loss for a long time.
2. People who often stay up late will first lead to fatigue and listlessness, and then lead to decreased immunity, and are more prone to nervous system diseases such as colds, gastrointestinal diseases and allergies.
Staying up late for a long time can also cause sub-health symptoms such as irritability, anxiety, insomnia, forgetfulness and nervousness.
4. 165438+ 0: 00 pm-3: 00 am is the best time for beauty, and it is also the time for the liver and gallbladder to get a full rest. If these two organs can't get an important rest, they can be displayed on the skin, and people will have rough skin, acne, acne, dark spots and other phenomena.
Staying up late for a long time is very harmful to women, such as obesity, skin damage, decreased immunity, endocrine disorders and various gynecological diseases. Harmful to men, such as headache 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 development of men.