A sore throat, loss of taste, and a burning tongue are telltale signs something is wrong. But the culprit might surprise you.

Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

Medically reviewed by Renita White, MD Mouth and tongue lesions are often one of the first symptoms of human immunodeficiency ...

For some lucky people, mouth ulcers are a one-time occurrence. Often, though, they reappear four to five times a year. They may be precipitated by broken or sharp pointed teeth, which injure the side ...

Helen Keough noticed a new ulcer had appeared underneath her tongue in summer last year (Image: Kennedy News and Media) After being told to come into hospital, Helen was diagnosed with stage two ...

It does not necessarily reflect the view of The Herald. A woman is urging people not to ignore mouth ulcers that don't go away - after hers turned out to be cancer and she needed 6cm of her tongue cut ...

A woman is urging people not to ignore mouth ulcers that don't go away - after hers turned out to be cancer and she needed 6cm of her tongue cut off.