Mouth ulcers, also known as canker sores, are small, painful sores that develop inside the mouth. They often appear as round or oval lesions with a white or yellow center and a red border.

Medically reviewed by Brian T. Luong, DMDMedically reviewed by Brian T. Luong, DMD A mouth ulcer, also known as a canker sore ...

Mouth ulcers and mouth sores are types of canker sores. However, canker sores can be treated at home and aren’t a cause for concern unless you have immunosuppression (decreased immune system ...

Mouth sores are common in people with human immunodeficiency virus (HIV). They usually happen because the virus weakens your immune system, so your body has a hard time fighting infections that ...

Mouth sores can be a nuisance during chemotherapy; not only due to the discomfort they cause but also from the limitations they can pose on eating and sometimes even talking. Symptoms can include ...

Ways to Cure Mouth Ulcers. While most mouth ulcers heal on their own within 1 to 2 weeks, several remedies can help alleviate the pain and speed up the healing process: ...

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 ...

Question: My teenage daughter has a sore on the side of her lip. She is prone to cold sores but she says this feels entirely ...

What creates these painful mouth ulcers. Canker sores, medically known as aphthous ulcers, appear as small, round or oval lesions with a white or yellowish center and a red border.

Mouth ulcers, those small, round or oval sores with a white or yellow center and a red border, affect nearly everyone at some point. While occasional ulcers often result from minor injuries like ...

Mouth ulcers can be incredibly frustrating—they make eating, talking, and even smiling painful. These sores pop up due to stress, minor injuries, or certain foods. While they usually heal on ...

The cellular action that enables the mouth's interior lining to heal quicky and without scarring has always been a mystery, ...