A member asked:

Are canker sores supposed to be infectious when you have herpes as well?

3 doctors weighed in across 2 answers
Dr. R Lee Hinson answered

Specializes in Dentistry

Canker sores are: Not infectious to others. Herpes lesions are infectious to others. Have your dentist check your issues closely and explain further. Treatment is available for both and can help w symptoms.

Answered 11/26/2013

4.9k views

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Yes: Any open sore is contagious.

Answered 8/22/2013

4.9k views

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