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A member asked:

What are the effects on the eyes of large energy drink consumption?

A doctor has provided 1 answer
Dr. Tim Conrad answered

Specializes in Ophthalmology

None: Caffeine, the "active" ingredient, in most energy drinks (along with lots of sugar and some other nutrients of dubious value) is not harmful to the eyes.

Answered 12/7/2012

5.4k views

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