Health bodies are cautioning that a pair of painful oral symptoms could be indicative of a potentially serious deficiency.

Sores on the roof of the mouth can be painful. It grows gradually, starting with a slight bump, eventually becoming more swollen and agonising. While most oral sores heal on their own, some may ...

When 55-year-old Todd Stokes of Warren, Michigan, noticed a small canker sore in his mouth ... of squamous cell carcinoma of the floor of the mouth -- a cancer arising in the lining of the ...

A blister is a fluid-filled sac on the surface of the skin. A blood blister in the mouth may look like a sore or sac inside the mouth filled with blood. Many blood blisters in the mouth develop ...