Several Options: It could be herpes simplex i (cold sores) and your first exposure is almost always worse than other exposures. It could be a viral or bactrerial infection he just didn't know he had or your were exposed to some other way. The only way to know is to see your dentsit or physcian. Depending on what it is they can determine the proper treatment.
Answered 9/28/2016
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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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