Computer Vision Syndrome is actually a word to describe the group of eye and vision problems related to near work which are experienced or related to computer use.
Some authorities Eye Health estimate that as much as 75% of people who work on your impact in some way by computer vision syndrome. If you experience any of the following, it can affect you as well.
1) tired, sore or burning eyes
3) periodic blurred near and distance vision
6) slowness in changing the focus of the eyes
7) discomfort contact lens
8) flash sensitivity
9) excessive tearing
here are five simple things you can do to reduce the effects of Computer Vision Syndrome
1. Make sure your workstation, whether at work or at home, set up ergonomically
repositioning your monitor is an easy and effective way to avoid unpleasant head and eye movements. Because the eyes lead the body, your body will take any position, it is necessary to make the eyes to see comfortably. A badly located computer screen causes awkward body position. A viewing distance of 20-28 inches is the most common.
center of the computer screen should be 4-9 inches below your eyes, because the eyes work best with a little down gaze.
computer’s screen and other functions (phone, if it is part of the office) should be located directly in front of you so you do not have to look to the side or twist the body or neck to see them.
2. Eliminate flash in your work area
Flash is an all-too-common cause of eyestrain and eye fatigue. Change your office lighting will eliminate glare and harsh reflections. First, find the source of the flash: Does it come out of the window, task light, or the screen itself
If possible, remove the offending light source. Adjust blinds or curtains to minimize sunlight. Turn down the overhead lights so that the brightness of the screen and the surrounding air are balanced. Although not working in the dark :. Contrast between computer-generated light and the lack of light background strains my eyes
3. Adjust the screen
“Optimal contrast and visibility achieved with black letters on a white background. But other combinations can be comfortable as long as the display contrast between the characters and the background is high. It is best to avoid dark backgrounds. “
You can also adjust the brightness / contrast control devices, and use larger fonts, display legibility is an important factor in visual performance. For most, the size of the text should be three times the size of the smallest text you can read.
article on “Flat-Panel Monitors against CRTs” magazine PC World says that “flat panel (LCD) displays have visual advantages compared to the cathode ray tube (CRT) displays. They do not flicker and contrast is usually higher . “And because CRTs deteriorate gradually over time, you may not even realize that the picture you are looking at today is not the same as you were looking at five years when you bought screen-although this the decline may be cause Computer Vision Syndrome symptoms. Consider upgrading.
4. Take a break
It is easy to lose track of time on the computer. Always remember 10-10-10 rule and at the very minimum take a break at least once an hour for about 10 minutes and blink often – video display use was associated with reduced frequency of blinking. Computer use may also cause increased incidence of tear evaporation.
5. Be healthy
Although you can relieve dry, itchy eyes with artificial tears from the drugstore or supermarket, it is best to rely on them. A better way to prevent the desiccant liquid is to be fashioned with good H2O. Of course, eating beta-caro tine-rich foods is always good to maintain eye health and Japanese research suggests that the amino acid taurine supplementation appears to reduce visual fatigue. Contact lens wearers may want to switch to glasses of PC work, the lenses themselves can cause dry eyes.
There are also special eye vitamin supplements to.