What Is a Dead Tooth? Symptoms, Causes, Treatment, and When to See a Dentist
A dead tooth occurs when the pulp loses its blood supply and nerve function, often due to decay, trauma, cracks, gum disease, or repeated dental work. Common signs include discoloration, unusual sensitivity, pain when biting, bad breath, foul taste, gum swelling, or a pimple-like bump. A dead tooth may stop hurting, but infection can [...]












