Every day facing the computer screen 12 hours, what harm the body!

Answer:

One, eyes ???? People are often sitting in front of the computer for several hours, making the eyes bear an unprecedented burden: dry eyes, soreness, feel more and more blurred, can not see things, often drowsy and so on. People are using a computer Often often watched the target does not move, the number of eye blinks reduced, affecting the secretion of tears, resulting in less and less eye moisture, easily induced dry eye. In addition, for a long time engaged in close work, the muscles around the eyes used Degree, will cause visual fatigue and external oblique and so on. The following are the same as the " ????In order to make your eyes in the computer era survived, it is recommended that you from the following aspects of protection: ????1. Keep a certain distance from the computer, the top of the display below the line of sight 10-15 degrees. The following are the same as the " ????2. every hour to look at the distance about 10 minutes, to ease the visual fatigue, do eye exercises. ????3. Strengthen the eye moisturizing, keep the indoor humidity. You can also use drops of eye and the like products. The following are the same as the " ????4. Appropriate amount of vitamin B2 and vitamin C, eat more corn and fruit. The following are the same as the " ???Has been watching the computer screen, eye skin will appear loose, crow's feet, bags under the eyes and dark circles. Should pay attention to the rest of the eyes, the best one hour to rest 10 minutes a day to do two eye exercises. The following are the same as the

Five, breathe Computer-borne gas hazards Respiratory systems: computers, laser printers and other equipment will release harmful to human health of ozone, not only toxic, but also can cause some people breathing difficulties, for those who asthma and allergies, the situation is even more serious The. In addition, for a long time to stay in the ozone gas concentration of high places, but also lead to lung lesions. The computer is an epoch-making invention, it brings people to work, study, life, all the convenience, but also brought concern, people are more or less worried about long-term computer work on the health effects, Such as computer radiation will not cause damage to the human body. Young women and pregnant women are more afraid of the impact of fertility or adverse to the fetus.

?Fourth, the network syndrome Long time to spend a lot of time and effort on the Internet to continue to chat, browsing, will lead to a variety of behavioral abnormalities, psychological disorders, personality disorders, sympathetic dysfunction, severe development of a network syndrome, the typical performance of the disease Such as depression, loss of interest, sleep disorders, biological clock disorders, loss of appetite and weight loss, lack of energy, mental retardation and excitement, low self-evaluation, slow thinking, unwillingness to participate in social activities, little concern for others, Abuse of drugs and so on.

Three skin Although the computer and our skin is not in direct contact, but it is unknowingly affect our skin. We are in life to ensure that the nutritional balance of diet. Adequate vitamin A, vitamin C and vitamin E. Give the skin an appropriate holiday, a week to let the skin rest for two days, do not stay in front of the computer every day. The following are the same as the " ????Hair and skin are all formed by the keratinocytes, the skin has been hurt, the hair can not be immune, easy hair loss, fracture, hair dry. The way is often massage the scalp. Third, increase the spirit and psychological pressure: the operation of the computer process of high concentration of attention, eyes, fingers quickly and frequent movement, so that physical and psychological overweight, resulting in sleep more dreams, neurasthenia, head soreness, decreased immunity, And even induce some mental illness. Such people are easy to lose self-confidence, the heart is often nervous, irritability, anxiety, and ultimately lead To the body and mind tired.

???Two, cervical, lumbar, shoulders, arms ????Long time sitting does not lead to disc herniation. Sitting position will not make the lumbar tissue wear aging, causing lumbar disc herniation. So absolutely can not be paralyzed leaning on the chair to use the computer. ???The display position is too low, it will make people habitual nest chest neck, will lead to hump and cervical problems. The height of the display makes the sitting upright. ????The height of the chair is suitable for my body, the thigh level is appropriate. ???Prolonged use of the mouse and keyboard, muscle tension, will lead to frozen shoulder and other issues. To ensure that the keyboard and mouse position and height to use comfortable. It is recommended to bend the arm using the mouse, the mouse on the chest of the table, can relax the shoulder. ???With the index finger mouse tired, may wish to switch to the middle finger. ????Control working hours. Work 1 hour must rest or do other work for 10 minutes, the daily operation of computer time should not exceed 4-6 hours. The following are the same as the "