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What causes mouth ulcers, pain and tingling? 2 possible conditions

See a list of possible causes in order from the most common to the least.

1

Herpes Simplex

The herpes simplex virus (HSV) is an infection that causes herpes, which are blisters that most commonly appear on the genitals or mouth.

Read more »

2

Canker Sore

A canker sore, or aphthous ulcer is a mouth ulcer or sore that's open and painful. They're the most common type of mouth ulcer.

Read more »

This feature is for informational purposes only and should not be used to diagnose.
Please consult a healthcare professional if you have health concerns.
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