Is there any adverse effect on the body of sleeping with the lights on?

Hello, how to say it. First of all, the disadvantages of sleeping with the lights on are mainly as follows:

First, reduce the quality of sleep, sleeping with the light on will produce a kind of light pressure, which will put people in a state of emotional restlessness and restlessness, resulting in difficulty in falling asleep and poor sleep quality.

Second, reduce immunity, the brain will secrete melatonin after the human body enters the sleep state, its secretion can inhibit the excitability of the human sympathetic nerve, so that blood pressure drops, the heart rate slows down, the heart gets rest, and the body's immunity is enhanced. Sleeping with the lights on will inhibit the secretion of melatonin in the human body, which will lead to a decrease in the body's immunity in the long run.

Third, sleeping with the lights on increases the chances of cancer.

Fourth, sleeping with the lights on at night can damage eyesight, which can easily lead to myopia and retinal damage.

Fifth, sleeping with the lights on can cause precocious puberty in adolescents.

Sixth, sleeping with the lights on at night will also cause the human body to gain weight easily.

Hope it helps.

Pure hand lookout.

Of course, do you have to turn off the lights before you go to bed? Man is in a state of rest. He's been bright all day, and it's better to sleep in the dark at night. How much it makes a difference, right? A little brighter is not good for sleep.

It affects the secretion of melatonin, which means that you will not sleep well and affect the quality of sleep.

If you turn on the light and sleep easily, it is easy to wake up, and it is not easy to enter a deep sleep, so the sleep quality must be bad, because the light is dazzling and easy to wake up.

What happens to the body when you sleep with the lights on often? 3 major adverse effects, or quietly".

1. Obesity. According to Hebei News Network, researchers have done a number of studies on the relationship between the intensity of indoor light during sleep and human health status, and found that too strong indoor light during sleep will increase the risk of obesity.

2. Insomnia. According to a study published in the British journal "Physiological Reports", melatonin is a hormone that can promote sleep, and exposure to bright light during sleep may cause the body to stop producing melatonin, which in turn affects sleep quality and causes insomnia.

3. Depression. If you sleep in a bedroom with too much light, it will cause the body's biological clock and endocrine disorder, and the biological clock and endocrine disorder will cause some sleep problems, which in turn will change people's mood, and in the long run, it will increase the chance of suffering from depression.

4. Reduce the level of melanin in the human body.

Children who sleep with lights on or whose biological clocks are disturbed by artificial light are more likely to develop cancer than the average person. The devastating effects of artificial light on the human body can reduce the level of melanin in the body. Melanin, which usually increases at night, protects cells from damage that would otherwise be easily damaged by tumors.

5. Sleep with lights on at night or induce precocious puberty.

According to experts, too long a period of light will lead to a decrease in the amount of melatonin secreted by the human body, resulting in the early secretion of follicle estrogen in the girl's body, which will eventually lead to precocious puberty in the long run.

target="_blank"title="Only one link can be selected">China News Network-6-year-old children are afraid of darkness and sleep with the lights on to induce precocious puberty.

Sleeping with the light on will inhibit the secretion of melatonin in the human body, which will reduce the body's immune function and make it difficult to fall asleep.

What happens to the body when you sleep with the lights on often? 3 major adverse effects, or quietly".

It can cause a lot of damage to the body, it will affect a person's eyes, it will also affect a person's eyesight, it will make a person's eyesight decrease, and even blindness may occur.

There is harm. Sleeping with the lights on for a long time will affect the body's absorption of melanin and will also affect the quality of sleep.

There is harm, sleeping with the light on is not conducive to the rest of the brain, and it may cause neurasthenia in the long term.

<> "Sleeping with the lights on has so many negative effects on the body.

Sleep is our own rejuvenating process, and adequate rest is also important for good health. When many people play with their mobile phones before going to bed, they will habitually turn on a small night light; When children have just slept in a separate room with their parents, they will also turn on a small table lamp because they are afraid.

However, turning on the lights and sleeping in the mountains still has a great impact on our physical health:

Eye strain. Friends who are more sensitive to light should know that sometimes you can feel the light source even when you close your eyes. If you sleep with the lights on for a long time, the muscles in the eyes will continue to be tight, and it is easy to dry eyes.

Reduced sleep quality.

Lack of sleep or low sleep quality will cause the body's insulin to metabolize glucose normally, and it will also lead to obesity depending on the person.

Affects melatonin secretion.

People are more likely to secrete melatonin at night in a dark environment, and melatonin has the effect of promoting sleep and enhancing immunity. The light source perceived by the eye will affect the secretion of melatonin, and the immunity will be reduced in the medium and long term.

Sleeping with the lights on does bring a lot of convenience in life. However, there are many negative effects on the body caused by light at night. Turning off the lights directly is not good for sleeping, and you can also dim the light appropriately.

I hope everyone can have a good quality sleep.