Astigmatism learn about this common and treatable eye condition that causes blurred vision due to an uneven eye surface affecting how the eye focuses. Webmd explains astigmatism a common eye condition which is easily corrected. Get the basics on the diagnosis and treatment of astigmatism from webmd. Astigmatism is a very common eye condition thats easily corrected by eyeglasses or contact lenses and on some occasions surgery. Astigmatism diagnosis is made by your eye doctor through a comprehensive eye exam that measures how your eye refracts light and the curvature of your cornea
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