We’ve written before at HuffPost UK about how something as simple as a bruise or a spot can be a sign of something quite serious. Though rare, a mouth ulcer can also be a sign of more intense sickness ...

Mouth ulcers, or canker sores, are small, painful sores that form inside the mouth, on the tongue, or lips. They are not harmful but can make eating, drinking, and talking uncomfortable. Several ...

Francisco J. Rivera Rosario is a science communications editor experienced in developing all types of science content including, scientific journal articles, infographics, medical educational videos, ...

Infections, injuries, jaw problems, and cancer can all cause mouth pain. The location and type of pain, plus any other symptoms that occur with it, can help with identifying the cause. The pain may ...

A very contagious virus is making the rounds through the Philadelphia region and it's not something we hear about very often. Doctors are seeing a growing number of cases of hand, foot and mouth ...

Doctors may perform an upper gastrointestinal endoscopy to diagnose and help treat stomach ulcers. During the procedure, a healthcare professional inserts an endoscope through the mouth and into the ...