Possible: Allergy usually affects both eyes. Unless u get something in one eye. More commonly some people sleep with part of their eye open called nocturnal exposure keratitis. Now if sleep on that side it may well be irritation of a partially exposed cornea. Check with an ophthalmologist.
Answered 12/9/2013
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A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
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