Mouth ulcers could signal vitamin deficiencies. Discover how your mouth might be warning you about your nutritional health.

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 ...

Other conditions include Crohn's disease, celiac disorders ... oral cancer usually occurring in people over age 40. If your mouth sore lasts longer than two or three weeks, see a healthcare ...

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 ...