Sometimes mouth ulcers can be caused by diseases that can affect multiple organs. Crohn's and celiac disease can cause frequent and multiple mouth ulcers. Some of the other symptoms are ...

Canker sores are small, painful lesions inside the mouth that appear as reddish sores ... like ulcerative colitis, celiac disease, or Crohn's disease. If you have sores that extend to your lips ...

These little sores inside the mouth can make eating and talking uncomfortable ... during menstruation in women Serious ...

Celiac disease is an autoimmune disorder where eating gluten causes damage to the small intestine. Celiac disease symptoms may include gas, bloating, a rash, constipation, and fatigue. Once celiac ...