The main reason that should not be using the computer for too long because of the direct impact of the computer is the potential for eye vision is not clear, which belo evil khraochakrangsi that spread out from the computer screen. The symptoms that arise from this for a long time in view of the screen is called the Computer Vision Syndrome (CVS), and when we use computers to screen for very long, or very simply to make sense that the eyes can cause eye pain. There are problems like short-eyes should stay. When used it to aim at the screen too long until the eye pain should stop by each eye look or went to relax and then sitting down to work. Don't be a woman too can be a disadvantage against itself.
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