In life, many friends have the habit of turning on the lights to sleep, whether children or some adults have this habit. Did you know that? In fact, this is a bad habit, and it is harmful to the body. So, do you know what are the harms to the body when sleeping with the light on? Today, I will take you to see it in detail, and those who are interested can come and have a look. What harms the body when sleeping with the lights on
- Poor sleep.
- Weakened immunity .
- Vision is affected.
1. Poor sleep
In fact, friends who sleep with the lights on are more likely to sleep well, because this will affect the mood, especially children’s emotions are more likely to be disturbed, so it is easy to suffer from insomnia or difficulty falling asleep.
Did you know? Sleeping with the lights on can actually increase your risk of cancer. Because when you turn on the light to sleep, the secretion of melatonin will be affected. When melatonin is insufficient, it is easy to cause DNA damage, which greatly increases the risk of mutation and even cancer.
3. Weakened immunity
Did you know? In fact, turning on the lights to sleep has a great impact on melatonin, and this substance is related to immunity. When your melatonin is insufficient, it will naturally lead to a decline in the body’s immunity. This substance is only produced in the dark, so sleeping with the light on will affect the secretion.
4. Vision is affected
What is the harm to the body when the lights are turned on to sleep? In fact, it is easy to cause the vision to be affected. You must know that there is a pineal gland in the brain. In addition to effectively controlling the ‘jet lag’, it can also secrete a substance called ‘melatonin’, which is closely related to vision. When you sleep with the lights on at night, the brightness of the surrounding environment is higher, the secretion of melatonin will be reduced, and the vision development of both eyes will be adversely affected in the future.
The above is about the health hazards of turning on the lights to sleep. The editor wants to say that it is best for friends who want to be healthy to turn off the lights. If you are afraid of the dark, then you can choose some smaller lights and put them on the table. There is some comfort in that
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