2. Reduce the resistance Computers is a device emits electromagnetic radiation, according to scientific research institutes in particular the United States in California, when people sit on the computer too 5h / day will reduce morale , reduced resistance to disease and decrease the heart's activity is at least 10%. There are many arguments to prove that radiation does not affect computer person, but through reality check on 100 employees on the computer, darken their skin lacks vitality than others. It is caused by radiation capable computer system attacks the lymph slows the removal of waste products of the body's cells. 3. Eye diseases Looking at a bright screen for so long you affect the health of the eyes, namely you will stress, fatigue and dry eyes can be. To limit these diseases the doctors at Mayo Clinic (USA) gave a 20-20-20 rule to help prevent eye disease effectively because of computer damage caused. Specifically, this rule is just 20 minutes of work you leave the computer screen looked out over a distance of 20 feet (6 meters) and in 20 seconds. Alternatively, you can close your eyes for a few minutes to double eyes a rest and start working again more efficiently. And better you should have available an ophthalmic drugs besides to better care for their eyes.
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