Uncovering the Mysteries of Canker Sores: Why Do They Suddenly Appear?
Canker sores, also known as aphthous ulcers, are small, shallow lesions that develop on the soft tissues in your mouth or at the base of your gums. They can be painful and may make eating, drinking, and talking uncomfortable. While canker sores are not contagious, they can be a nuisance, and their sudden appearance can … Read more