Is it good to turn on the night light when you sleep? What is the reason?

In general, it is not good to sleep at night with the lights on. Sleeping with the lights on at night is easy to reduce the quality of sleep, which will produce a kind of light pressure, which will put people in a state of irritability and emotional restlessness, resulting in difficulty in falling asleep and reducing sleep quality.

It can reduce immunity. Turning on the lights will inhibit the secretion of melatonin in the human body, resulting in the heart not getting enough rest, and in the long run, it will reduce the body's immunity. It can increase the risk of cancer, such as breast cancer, prostate, and turning on the light when sleeping at night will affect the quality of sleep, and the light will travel to the brain through the eyelids, affecting the normal rest of the brain, and wasting electrical energy.

If you are really afraid of sleeping alone and have to turn on the lights, it is recommended to turn on some softer lights, not too bright, so that you can see things clearly. Sleeping with the lights on for a long time will affect the normal metabolic function of the human body, including the normal physiological and biochemical reactions in the body, and even make people's heartbeat, pulse, and blood pressure abnormal, leading to diseases.

<>Why do patients have eye pain when they sleep at night, and the eye pain when the patient sleeps with the light on at night may be caused by glaucoma or electric eye, which needs to be symptomatic**. Glaucoma: Sleeping with the lights on at night can easily affect the quality of sleep, which will cause eye pain due to increased intraocular pressure in glaucoma patients, and severe patients will have symptoms such as vision loss, dizziness, and vomiting.

It is recommended that patients go to the ophthalmology department of a regular hospital for slit-lamp examination, visual acuity examination, intraocular pressure examination and other examinations to determine**.

The harm of sleeping with the light on will affect the secretion of melatonin, disrupt the human clock, affect eye health, and affect the absorption of calcium. The human body should keep the environment quiet and dark while sleeping, which can improve the quality of sleep. Sleeping with the lights on is easy to disrupt the human clock and cause certain damage to the body.

The details are as follows. Effects on melatonin and melatonin secretion. In a dark environment, the human body secretes a large amount of melatonin, which has the effect of promoting sleep and enhancing immune function.

As long as the eyes feel it, it's fine.

If you turn on the light at the first point, it is not good because you don't sleep well, if you turn on the light at the second point, it is likely to affect your sleep quality, and the third point may also affect your entire mental state.

Not good. If the light is on, it will affect the secretion of melatonin and affect the quality of sleep.

It is best not to turn on the lights when sleeping, because it will affect the quality of our sleep, and secondly, it will also cause our body to produce some melatonin.

Many people will turn on a night light in the bedroom because they are afraid of the dark, or because it is convenient to get up at night. So is it good to sleep at night and turn on the night light? What happens if you sleep with the night light on for a long time?

There are certain safety and health hazards.

A night light can help you get up at night, better see the structure and layout of the room, and avoid the risk of falls for children and the elderly.

However, leaving the night light on in the bedroom for a long time may increase the risk of fire. In addition, studies have shown that sleeping with a night light may increase the risk of myopia in children, and may also increase the risk of blindness in diabetics, which has certain safety and health risks.

Sleeping with the night light on for a long time may be due to poor sleep quality. Although the light of the night light is not strong, it can also be regarded as a light source pollution to some extent, which may affect the quality of sleep. You can choose to place a yellowish night light in the bedroom, or a night light in the hallway or stairwell.

Secondly, sleeping with the night light on for a long time may affect the secretion of melatonin. Melatonin is generally most vigorously secreted in the dark environment in the early morning, and it will stop secreting once the body is in a bright environment. Turning on the night light may cause melatonin secretion to stop early, and long-term insufficient melatonin secretion may affect physical health.

OK. There are still certain safety and health hazards when sleeping with the night light on, but occasionally because you need to get up at night or for other reasons, the impact on the body will not be obvious.

However, it is recommended that it is best not to turn on the night light to sleep, the human body in a dark and quiet environment, the quality of sleep will be better, which is more conducive to physical health.

The harm is not obvious.

The light of the night light is actually not strong, and there will be no obvious harm to **, mainly pay attention to not using a night light that is too strong, it will not cause some obvious harm.

In contrast, the bad habits of staying up late, sleeping without removing makeup completely for a long time, smoking, and drinking alcohol will be more harmful and more obvious to **.

1. Damage to vision: the first victim is the eye that is in direct contact with the light source, and light pollution causes damage to the cornea and iris of the human eye, causing visual fatigue and vision loss.

2. Affect children's growth and development: Newborns who are often in a light environment often have problems with sleep and nutrition, and have feeding difficulties. The peak of growth hormone secretion in children occurs between 10 p.m. and 2 a.m. after deep sleep at night.

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.

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

Founder of "Eye Mother" and entrepreneurship mentor for college students.

Oh no! Sleeping with the lights on at night is not good for people, and it is also a waste of energy.

Sleeping with the lights on is bad for your eyes!