A member asked:

On average, how long will a typical cold sore/fever blister last?

A doctor has provided 1 answer

1-2 weeks: A manifestation of a herpetic viral outbreak, they usually subside in 1 -2 weeks. Good luck.

Answered 1/10/2018

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A member asked:

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

A doctor has provided 1 answer