Whitish Ring Around the Pupil

A whitish ring around the pupil of an eye may be a symptom of cataracts, glaucoma, brain tumor, hyperthyroidism, allergy or puffy eyes.  To learn more about the cause of your symptoms, click on each of the diseases listed below.

Cataracts

Glaucoma

Brain Tumor

Hyperthyroidism

Allergy

Puffy Eyes

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