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A 32-year-old female asked:

Is it normal to get canker sores the morning after performing oral sex?

1 doctor answer2 doctors weighed in
Dr. Parul Krishnamurthy
Obstetrics and Gynecology 34 years experience
Yes: Canker sores may be due to hsv 1 (common) or hsv 2 (not usually). Oral sex can transmit the virus via body fluids.

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A 38-year-old member asked:

Can canker sores come from giving oral sex?

2 doctor answers4 doctors weighed in
Dr. Alan Zweig
Dentistry 45 years experience
Maybe: A canker sore is an ulcer. It can either be from a virus, or trauma. If you traumatize your mouth during oral sex, you may develop an ulcer.

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Last updated Dec 15, 2013

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