Facts You Can Learn About AstigmatismIf you have astigmatism, so at some distance, you have undoubtedly encountered out-of-focus eyesight. This is because instead of the more usually circular form of an emmetropic eye, your cornea (the translucent surface of the eye) is football-shaped (when light rays that penetrate the look come to full focus on the retina; this is ideal vision). The eye can better monitor the amount of light entering with a rounder shape, making it easy to see clearly. However, an irregularly-shaped eye means that the light that enters is spread unevenly, resulting in blurred vision.
Although we know the solution as to why the eyesight of a human is fuzzy (an irregularly shaped cornea) and what impact this can have on vision, in the first place, many optometrists and experts are still not exactly how this occurs. We know that persons with Vision simulator astigmatism are usually born with this disease, meaning that their eyes originally resemble a football. Trauma or damage to the eye can cause this form to change, too, albeit much less likely. However, one reason you can't get astigmatism is by being so close to the TV. Although this was once considered a sure-fire means of developing the disease, remember the debunked theory.
You should thank your mom and dad for this one: an oddly-shaped cornea, as described earlier, is a genetic characteristic, much like the hue of your eyes that could have been passed down from generation to generation. So with time, the fuzzy vision you continue to experience can very well be out of your control.
One of astigmatism's more often recorded signs, distorted vision, maybe so slight in some persons that it can barely be identified. Other characters are commonplace, such as headaches or eye exhaustion, that they can quickly be ignored or mistaken for another condition (for example, so much time spent in front of a computer). That's why it is essential to be vigilant concerning your vision, like other facets of your overall health. Doing every day, repetitive activities like using a computer, smartphone, tablet, or even just reading a book can all provoke a fuzzy vision. The only way to know what's going on with your eyesight is to have it tested by an optometrist daily. If nothing works, you may like to see a different Arlington eye dr.
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