Yes: Crohn's disease can cause mouth sores similar to canker sores (aphthous ulcers). Crohn's disease can affect the digestive tract, anywhere from the mouth to the anus.
Answered 4/11/2020
6.3k views
Yes, this is common: It is common for a person suffering from Crohn's disease to experience mouth sores. Monitor the affect of acidic foods such as citrus fruits because this seems to cause flare ups.
Answered 4/12/2020
5.4k views
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