The Essential Guides for PC Users on Eyes Protection
A research shows that, among people who work more than 3 hours in front of the computer, there are 90% of them have the eye problems. The symptoms are: dry eyes, headaches, agitated and hard to be concentrated. This computer vision syndrome is typical xeroma. Medical experts 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.10 Reasons for You to Shop prescription glasses
Eye experts believe that the main symptoms of computer vision syndrome is to envious, dry eyes, eye astringent, red eye congestion when you look at the screen. As well as sensitivity to light, eyes open problems, eye pain and so on when it is serious, but at the beginning of symptoms, the patient not most pay attention, and then it was “habit” of these symptoms. Do not hold the view that everyone who uses computer will have these symptoms, such as eyes dryness and tiredness. This thought can make you delay your cure, and enhance the balance of secreting water and other problems will be appeared too.
Some patients become severe sensitivity to light, even in the indoor environment should also wear dark eyeglasses in order to feel more comfortable when looking at objects. When you look at the screen, you may feel eyes dryness and tiredness. You had better not use your eyes excessively. The doctors advise as long as giving the eyes a rest a week, then pay more attention to “computer health” when you look at the screen and have adequate rest, these disease have been recovered basically and do not need medication.
However, if more than a month, there may lead to vision health, structural problems, appearing to reduce secretion of tears, tears of unbalanced composition, it is time need to go to the hospital with a long-term drug treatment. Medical experts believe that when the problem has involved structural problems of tear secretion, you have to use medicine to supply deficient moisture, fat or protein.
But what needs to note:avoid indiscriminate using eye drops when dry eye occurs tiny shaped, because some liquid medicines include the antiseptic ingredient, after dropping that will aggravate the condition instead. So you should go to hospital for treatment and follow the doctor’s medication recommendations. In addition, the oral drug, such as fish oil pills can effectively enhance the degree of eye moisture. The condition of many patients improves after taking it. Do not put the computer beside the window to avoid the light shining from overhead. It will cause reflection and unclearness of computer screens. The height of the computer top should be slightly lower than the flat line of eyes. The ideal location is the center of the computer screen should be about 20 degrees below eyesight.
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. Placing reference document in use on the bracket next to the computer, so that you do not need to turn round the neck and head, the eyes also do not need to frequently adjust the focal length. Break for 10 to 15 minutes after one hour gazing on the screen. Close your eyes if you can to give your eyes the chance to rest.
