Cold sore: It is possible that you have an ulcer caused by a virus. A "cold sore" perhaps. If it does not go away in 2 weeks go see your physician. Ulcers no matter what the cause usually go away in 10-14 days on their own.
Answered 10/31/2012
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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
A doctor has provided 1 answer
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