A mouth ulcer is a painful and typically small lesion that develops in the mouth. Discover causes, how it compares to a cold sore, prevention tips, and more.

Recurring mouth ulcers can be a warning sign for underlying health issues. From nutritional deficiencies to chronic diseases, stay informed about 5 potential health problems linked to frequent ...

Early detection of mouth cancer can be the key to effective treatment and a better prognosis. Yet many people remain unaware ...

Mouth sores can be a symptom of lupus or a warning sign of a lupus flare. They may or may not be painful, but they still need medical treatment. Lupus is a chronic autoimmune condition that causes ...

The condition Behcet’s disease can cause painful, swollen joints, and sores which appear not only in the mouth, but also on the genitalia. Ulcers can also be a sign of an impaired immune system.

My son age 8 has suffered from almost constant mouth ulcers since age 5, despite a healthy diet. I have read that insufficient white blood cells may be to blame. If so, what do we do? He also suffers ...

Ulcers or sores in the mouth can also be caused by diseases which affect multiple organs. Crohn’s disease and coeliac disease can cause recurrent ulcers – and the patient can notice gastrointestinal ...

A dentist has warned that a common issue in the winter could signal a serious and deadly disease. According to the expert, a persistent mouth ulcer could be a telltale sign of oral cancer. As ...

A common winter complaint could be a sign of mouth cancer, according to a dentist. Mouth ulcers are common during the colder weather, but it could be something more serious such as oral cancer or ...

Dr Andrej Bozic, an oral surgeon at Dentum, advises that any ulcer lasting for over two weeks should prompt a visit to a healthcare professional. He said: "Most mouth ulcers heal within 10 to 14 ...