Computer Vision Causes And The Effects Of Visual Problems In Computer Patients

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Furthermore, another effect is visual problems. Visual problems from computer patient will meet the doctor with symptom blurred vision, double vision (diplopia), etc. Actually, these problems are not caused by nearsightedness or myopia, farsightedness or hyperopia, astigmatism and refractive problem, but the effect of these problems are from prolonged computer usage. The study of computer vision syndrome in computer office workers blurred vision can be found up to 23.8% and this study also found that double vision up to 13.7%. Plus, statistic of the American Optometric Association was found blurring vision in 30.48%. Visual problems are caused by fatigue of the eye muscles (ciliary muscle) that control the focus of the image or extraocular muscle that compounds the images from both eyes into a single image (binocular single vision) due to use near vision or reading vision for a long time. Definition of double vision or diplopia by The Merriam Webster dictionary is a disorder of vision in which two images of a single object are seen (as from the unequal action of the eye muscles). And the meaning of blurred vision is a loss of visual acuity and disability to see small details. Which is sometimes related to the inability of the eyes to focus on a computer screen for a significant amount of time. In addition, visibility may be blurred by constantly changing focus on the keyboard and computer screen. How to avoid the visual problem? There are many ways to avoid these symptoms,
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