A member asked:

Do people tell a concussion by shining a torch in your eyes?

A doctor has provided 1 answer
Dr. Tim Conrad answered

Specializes in Ophthalmology

Rarely: When doctors shine a light into the eyes, they are checking the pupillary reflex. This can be abnormal with a brain injury, but the absence of a abnormal pupillary reflex does not rule out a concussion or brain injury.

Answered 2/9/2017

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Did anyone ever get blurry eyes or double vision from a slight concussion?

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