A member asked:

What to do if i recently found out that i had a cold sore and i was wondering how long do they last?

4 doctors weighed in across 2 answers
Dr. Heidi Fowler answered

Specializes in Psychiatry

Cold Sores: Cold sores usually resolve in seven to ten days when no intervention is used.

Answered 8/24/2013

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5-7 days: Usually within a week no more than 10 days. But there would be exception.

Answered 9/25/2013

4.9k views

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