Several options: Could be an allergic reaction in that eye; or an early infection that is likely viral; or an insect or spider bite; or a number of other things. It is most likely self limited at your age. If still there are 2-3 days ask your parents who their ophthalmologist is and get it dealt with.
Answered 5/21/2014
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A doctor has provided 1 answer
A doctor has provided 1 answer
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