A survey shows that in front of the computer for 3 hours or more a day, 90% people of eye problems, showing symptoms are: dry eyes, headaches, irritability, fatigue, difficulty with concentrating. Dry eyes is a typical computer vision syndrome. Medical experts bifocals believe that it is a relatively new form of disease, Almost more than half of the computer users more or less have or frequently demonstrated similar symptoms.
Eye experts believe that the main symptoms of computer vision syndrome are fever, dryness, astringent and congestion of eyes when looking at the screen. When it is worst, people may become lucifugous, hard to open eyes, have pain in eyes. People don not take it serious in the beginning period, and then they are in habit of these symptoms. Don't insist that people who use computers all have problems like dry eyes and tired eyes, therefore, you delay your treatment. As a result, risks of structural problems like imbalances of tear secretion increse.
Some patients become severe sensitivity to light, even in the indoor environment they should also wear dark glasses in order to feel more comfortable when looking at objects. If you have uncomfortable symptoms like unusual dryness and fatigue of eyes when looking at the screen, you had better not over use your eyes any more. Doctors advice that give your eyes a week break, then pay cheap bifocals attention on the computer hygiene when you looking at the screen again, have enough rest, the symptom will be eliminated without medicine.
But if you have delayed the treatment for a long time, you may have designability disease. when you secrete less tears and imbalance of tear composition, you need to cure for a long time by having medicine. Medical experts believe that when the problem has referred to the structural problem of tears secretion, medicines should be use to supplement the insufficient 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 Do not put the computer in the window to avoid light reflection from the overhead caused by radiation, causing the computer screen not clear. The top height of the computer screen should be slightly lower cheap progressive glasses than the apparent horizon of the eye, and the most ideal placing location is the place where the computer center of the screen should be lower than the apparent horiz
The distance between the screen of the computer and the eye is 60 centimeters. Frequently blinking so as to increase tear secretion and moisten the eye. < {P17}> Put the referring materials on the document shelf beside your computer, so you don’t need to move around your neck and head and the eyes don't need to adjust the focus frequently.
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