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WebMD Symptom Checker

Mouth sores and Upset stomach

WebMD Symptom Checker helps you find the most common medical conditions indicated by the symptoms mouth sores and upset stomach including Medication reaction or side-effect, Coxsackie virus infection, and Pemphigus.

There are 9 conditions associated with mouth sores and upset stomach. The links below will provide you with more detailed information on these medical conditions from the WebMD Symptom Checker and help provide a better understanding of causes and treatment of these related conditions.