A mouth ulcer is a painful sore that can form anywhere inside your mouth. It usually looks red, yellow or white, and you may have one or several at the same time. Know symptoms, treatment, prevention ...

Can Ulcerative Colitis Cause Mouth Sores? Ulcerative colitis (UC) is a type of inflammatory bowel disease (IBD). UC is a chronic (lasting and persistent) condition that mainly affects the colon, part ...

Mouth ulcers, or canker sores, are common but painful. Triggers include minor injuries, food sensitivities, nutrient ...

Q: What causes canker sores? Why would I have a sudden outbreak of them in my mouth? A: There are several theories about what leads to canker sores, those painful ulcers that form inside the mouth, on ...

Tiny flies can transform minor mouth sores into a serious condition known as oral myiasis. This rare occurrence begins when ...

The sudden appearance of a mouth lesion can raise concern, often leading to questions about its cause. While many may dismiss these small sores as harmless, recurring or persistent lesions may be an ...

As mouth ulcers heal, their whitish color will fade, and any surrounding redness will start to go away. You’ll also feel less pain and burning. This could happen over 1–4 weeks. Mouth ulcers are sores ...

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 mother in Scotland is undergoing intensive treatment after repeatedly suffering from painful mouth ulcers and being ...