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A 43-year-old member asked:

Does the size of your pupil affect your vision?

1 doctor answer2 doctors weighed in
Dr. Federico Mattioli
LASIK Surgery 25 years experience
Not really: The pupil size varies with light exposure but vision will not change. Any non reaction or difference in size between pupils warrants an exam with the ophthalmologist for full evaluation.

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Last updated Jan 8, 2013

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