Canker sores are painful ulcers that occur in the mouth, including on gums. Here's a look at how to deal with them.

A canker sore on the tongue may cause discomfort, but it will usually heal without treatment. Possible causes include mouth injuries and certain oral products. Learn more here.

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

A canker sore in the throat can be painful. However, home remedies, such as sucking an ice cube or using a saltwater gargle, may provide relief. Also known as mouth ulcers or aphthous ulcers ...

Distinguishing a cold sore from a canker sore isn’t always easy. Both types of sores affect the mouth area, and they sometimes mimic each other in appearance. But a cold sore isn’t the same as ...

The biopsy revealed that Henderson also had tongue cancer. “The number one thing that I want people to know is from what my dentist said — a canker sore goes away in three weeks,” she says.

Canker sores that get severe can spread beyond the mouth, while also causing pain during eating or brushing teeth. Untreated syphilis can spread to the nervous system, brain, eyes, and ears.

Canker sores are typically minor — albeit annoying — lesions that form in the mouth. They can affect anyone, and many people will have at least one in their lifetime. 1.

The sores develop inside the mouth, on the surface of gums, tongue, or inner lips. They are generally red with a white center and are typically painful. Children who have canker sores may resist ...

Cancer. If your canker sores are not healing, it could be cancer. Yes, cancer can cause lesions and blisters that do not heal. Oral cancer or mouth cancer causes lesions on the tongue that look ...