For busy office workers, especially the male. After dinner they will choose to work overtime in front of the computer, some people like to put the laptop on the leg after go to bed; others like before going to sleep on the computer to write their own blogs, chat or play games. These practices have a negative impact on health.
The main problems are: first, one: lead to sleep disorders: under normal circumstances, people's high temperature during the day and the night is low, the temperature difference between the two is easy to get deep sleep. If you use the computer before going to sleep, and bright display switch
Program of activities will be on the eyes and nervous system have strong stimulation and damage to body temperature variation, make originally the reduction temperature is relatively high operating state, thereby affecting the quality of sleep, and even the emergence of insomnia, dream and sleep disorders.
So, should stop using the computer in 2 hours before going to bed, in the bedroom do not put computers, televisions and mobile phones and other items, to create a pure sleep environment, before going to bed can be used hot foot bath or drink a cup of hot milk, to alleviate the symptoms of poor sleep.
Harm one: radiation is easy to cause cancer; computer radiation pollution will affect the body's circulatory system, immune, reproductive and metabolic function, serious will cause cancer, and will accelerate the proliferation of human cancer cells.
Disadvantage two: the impact of the reproductive system; affect people's reproductive system mainly for the reduction of sperm quality of men, pregnant women with spontaneous abortion and fetal malformation, etc..
Disadvantages: effects on the cardiovascular system, affect people's cardiovascular system for heart palpitations, insomnia, part of the female menstrual disorder, tachycardia slow, decreased cardiac output, sinus heart rate not neat, leukopenia, immune function decreased.
Harm four: the impact of the visual system; the people's visual system has a bad effect, because the eye is a human body on the electromagnetic radiation sensitive organs, high electromagnetic radiation pollution will affect the visual system. Mainly manifested as decreased vision, causing cataracts, etc..