Some people choose to turn on the light at night because they are afraid of the dark. What harm will it do to the human body? Some people are timid and like to turn on the lights at night, but staying up late is also harmful to their health. Because this violates the normal physiological learning inertia, it will also lead to obesity, so new fat deposits will appear when you sleep late. If the body fat is not removed, obesity will occur at this time, and people who sleep with the lights on at night will also increase their body mass index and become overweight. So staying up late will also affect the fading of black, so the lighting effect will affect the brain and its body, and some exciting game effects will eventually lead to obesity.

Turning on the light to sleep will also affect the secretion of human hormones. Turning on the light will make your body hormonal and endocrine disorders. Your net weight will change, fat will accumulate and your body will gain weight. Children, in particular, need to pay more attention to such things. Sleeping with the light on will affect the growth and development of students, which is likely to lead to abnormal growth and development. Therefore, it is very important to get a healthy body and keep a good sleep. Need to sleep in an environment that is not too bright, noisy and beautiful. Stay away from mobile phones, go to bed early and get up early. Good habits are formed by good habits. It is easier for children to grow taller when they sleep at night, because at this time, there is more metabolism of the material basis for promoting bone development. However, when children turn off the lights when they sleep, these substances will produce very little. In the long run, children's bone development will also be hurt.

Sleeping late may also affect everyone's metabolism of a sex hormone. At this time, human organs will mature, so it will affect melatonin. At this time, turning on the light to fall asleep is a metabolic condition that affects melatonin. Don't sleep late. It will increase some bad emotional conditions and increase the risk of depression. Because people have no sense of security, they stay up late. At this time, because the brightness will affect the mentality of some people, people with poor mentality will be more depressed, and the formation of personality is not good at this time.

Therefore, we should not stay up late, which will affect our sleep. Because the night is dark, turning on the light at this time is just like daytime, and your sleep state is not very good, which will seriously affect the public's sleep. It is easy to suffer from insomnia at this time. Therefore, in daily life, we must not rely too much on lighting effects, which is not good for our health. Turning off the lights at night is good for our physical and mental health.