Can't really tell : From here. Cold sores aren't so likely to "pop", but things don't always follow any rules. If you've had cold sores in the past, this could be another one. Could be a zit.
Answered 11/16/2016
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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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