Eye Care Basics

Astigmatism

Causes
Astigmatism occurs when the cornea is misshapen to some degree, causing light to focus improperly on the retina.

Symptoms
Astigmatism is a common condition and may affect many people to some degree or another. Symptoms may include:
blurred or distorted vision
headaches
eye strain
fatigue

Diagnosis and Treatment
Most astigmatism is treatable by eyeglasses, contact lenses, or refractive surgery.

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