chronic

Keratoconus

Keratoconus is an eye disorder in which the , the transparent front part of the eye, gradually thins and bulges outward into a cone shape. This causes distorted vision, including blurry vision, double vision, increased nearsightedness, irregular , and light sensitivity, which can reduce quality of life. Both eyes are usually affected.

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Symptoms — what it feels like

·Blurry vision, nearsightedness, light sensitivity

Causes — why it happens

·Unknown

How it's found

·Slit lamp exam

Treatment

·Glasses, contacts,

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Plain-language summary adapted from Wikipedia. Not medical advice.