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Eye Conditions
Astigmatism
If you experience a distortion or blurring of
images at all distances -- nearby as well as far -- you may have
astigmatism. Even if your vision is fairly sharp, headache, fatigue,
squinting and eye discomfort or irritation may indicate a slight
degree of astigmatism. A thorough eye examination, including tests
of near vision, distant vision and vision clarity, can determine
if astigmatism is present. Astigmatism is not a disease nor does
it mean that you have "bad eyes." It simply means that
you have a variation or disturbance in the shape of your cornea.
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Astigmatism
is one of a group of eye conditions known as refractive errors. Refractive
errors cause a disturbance in the way that light rays are focused within
the eye. Astigmatism often occurs with nearsightedness and farsightedness,
conditions also resulting from refractive errors.
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