The Computer Vision Syndrome Essay Example for Free

The Computer Vision Syndrome Essay restricting to 150 million people sit in front of a computer monitor distributively day. Many of them spend to a greater extent than two hours at a time, focusing on screens as they sodding(a) work projects, blog, or just surf the web. If a signifi dopet portion of your day involves computer time, you may be at the risk of CVS-Computer Vision Syndrome too.What is Computer Vision Syndrome?According to the Ameri chiffonier Optometric Association, CVS is a desex of symptoms that are all related to working with a computer. These symptoms can affect both the pumps and musculoskeletal parts of the body. Very simply, CVS occurs when an individual overburden the human eye by asking it to perform in prolonged situations that it was not designed to do. Studies brook found that the majority of video display workers experience nigh eye or vision symptoms. A national survey of doctors of optometry found that more than 14% of their patients bribe wi th eye or vision-related symptoms resulting from this type of work. The most common symptoms are Blur bolshie Vision when looking into the exceed Double Vision Stinging of the eyes Excessive tearing of the eyes Headaches Neck or raise pain.(Keep in the mind that these symptoms are habitually experienced after prolonged periods of computer work or, over time, due to progressive eye strain associated with CVS).What Causes CVS?Unlike printed matter, a computer screen displays words and images by means of the use of pixels which are multi-dimensional and vary in line of merchandise. The eye is always working extra hard to retain as it focuses and refocuses on the graded areas of these combined pixels. The eye lens must(prenominal) work harder to support the pass of sight. Eventually, the eye tires and becomes lazy. This explains why vision blurs occur and why it is difficult to look away from the monitor and stop distant objects clearly.One of the most significant environmental factors affecting work with displays is lighting. Bright lights in the computer peripheral field of view may cause discomfort glare. An acceptable lighting level may admit a compromise between the amount of light needed to enhance VDT screen visibility and master reflections and glare and that needed to perform early(a) office reading and work tasks. The brightness of the screen and the touch room should be balanced. For dark background screens this often requires using lower light levels. The brightness and contrast should be adjusted to pass on balance with room lighting and maximum visibility.Stinging of the eyes and eye irritation can be caused by the dry atmosphere, and starring at the screen. It decreased number of blink of an eye and increased rate of tear evaporation, which effect the dry eyes.The presence of even minor vision problems can often significantly affect the worker comfort and performance. Uncorrected farsightedness, astigmatism, and binocular vision (eye coordination and eye focusing) problems can be major contributing factors to VDT related eye stress.What can I do if I conceive I might be suffering from eye problems associated with CVS?At first you have to think about(predicate) limiting the time you spend front of the computer. It is often unaccomplishable, but there are several other methods too Seeing an ophthalmologist is a good first step in to determine whether you have a problem like Computer Vision Syndrome. Eyeglasses or contact lenses prescribed for general use may not be adequate for computer work. Special lens designs, lens billet or lens tints or coatings may help to maximize visual abilities and comfort, and helps you minimize eye strain, and bewitch optimal eye performance. You have to set up your computers place properly. The screen must have an optimal height and distance from your eyes. The act upon of screen characters may also affect visibility. The colour of the characters can affect how the eyes focus o n the screen. Monochrome, or single colour displays often provide more optimal images for word processing. Dark letters on a light background or invert could generally provide a more readable image than green, yellow-orange, blue or red characters. You may to set the proper contrast and brightness setting on your monitor too, to make it more viewable.