A member asked:

How can you tell if this is a cold sore or herpes?

A doctor has provided 1 answer

Both: Cold sores around the mouth are very common, exacerbated often in sunlight, and are caused by the herpes virus.

Answered 5/2/2015

4.9k views

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What can you do to tell if your fever blister/cold sore is herpes?

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