A member asked:

Help i have a fever blister inside my lip and i think it may have spread to my girlfriend?

A doctor has provided 1 answer
Dr. Dale Rottman answered

Specializes in Dentistry

Thats possible: Fever blisters are caused by a herpes virus and are contagious with contact. Refrain from contact while the blister is active. Ask your dentist or pharmacist for medications to help heal the fever blister.

Answered 8/21/2013

5.5k views

Thank

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