An investigation showed that among people sitting in front of the computer for over 3 hours every day, 90% suffer eye problems, the symptoms are: dry eyes, headaches, irritability, fatigue, difficulty with concentrating. This computer vision syndrome is typical xeroma. Medical experts reading glasses believe it is a relatively new form of the disease. Almost more than half of computer users, more or less have ever similar symptoms or frequently have.

Eye experts believe that the main symptoms of computer vision syndrome is to look at the screen, you feel eyes hot, eyes dry, eye astringent, red eye congestion. When serious, sometimes, the people be sensitivite to light, their eyes open difficult, eye pain and other conditions. But at the beginning of symptoms, most of the patients are not concerned about them, and then they are used to the "habit" o Do not hold the idea that people who has computer everyone will dry eyes, eyes tired, and so on resulting in delaying treatment, increase secretion of tears unbalancedly and the risk of structural problems.

Some patients become severe sensitivity to light, even in the indoor environment, they also wear dark glasses in order to feel more comfortable when looking at objects. When you look at the screen, it is better not to overuse your eyes when you feel eyes extremely dry and tired. Doctor suggest that this time so long as give the eyes a rest in ray ban aviator sunglasses advance for a week, then pay more attention when you look "computer health" of the main points at the screen and have adequate rest, basically this disease has been

However, if delay to see a doctor more than a month, there may lead to vision health, structural problems, reducing secretion of tears, unbalanced tear??s composition , which need to go to the hospital with a long-term drug treatment. Medical experts believe that when the problem has been involved in tear secretion of the structural problems, people need to use medicines to supplement the lack of moisture, fat or protein.

You must notice that when you have problem of eyes dryness and eyes appear to be micro-shaped, you couldn??t abuse eyedrop. For if you use eyedrop which has preservative, you may make yourself worse. Therefore, be sure to go to the hospital for treatment and follow the doctor's medication recommendations. Besides, the oral drug, such as fish oil pills can effectively enhance the degree of eye moisture, many patients feel better after takin Do not put the computer in the window to avoid the reflected light which is form the overhead causing the computer screen not clearly. The top of the computer screen should be slightly lower than eye bifocals level. The ideal location is the place where the center of the screen is about 20 degrees below the eye line of sight places.

There is a distance of 60 cm between the screen and the eyes. Frequent blink in order to increase secretion of tears and to nourish the eye. < {P17}> Placing reference documents on bracket next to the computer, you do not need to turn round the neck and head, the eyes also do not need to frequently adjust the focal length.