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 ...

2. Canker sores create painful mouth ulcers Canker sores, also known as aphthous ulcers, appear as small, round lesions with white or yellow centers surrounded by red borders.

Canker sores, or aphthous ulcers, are small, painful lesions that develop inside your mouth. They commonly appear after stress, minor mouth injuries, or hormonal changes, as well as with certain ...

Canker sores. These can appear anywhere in your mouth, including your gums. They’re not contagious. They usually show up as red splotches in your mouth, but they can have a white coating, too.

Minor canker sores should go away in a few days to a couple of weeks. Kids and young adults are most likely to develop them, especially when they’re under stress. This makes sense, Villa says, because ...

Minor canker sores should go away in a few days to a couple of weeks. Kids and young adults are most likely to develop them, especially when they’re under stress. This makes sense, Villa says, because ...

“It might cause a tingly, burning mouth after brushing,” leading to canker sores, says Dr. Fazia Mir, a gastroenterologist in Albuquerque, who treats patients with these ulcers.

Mouth ulcers, also known as canker sores, are small, painful lesions that develop in the soft tissues of the mouth, including ...

Canker sores are small sores that form in the mouth. They're usually white or yellow with a red border and can appear inside the cheeks and lips or on the gums or tongue. Also known as mouth ulcers or ...

Canker sores, or aphthous ulcers, are small, painful lesions that develop inside the mouth on soft tissues like the inner cheeks, tongue, or gums. Unlike cold sores, they are not contagious.