A lump under the chin is most commonly caused by infection. We’ll explain why this happens, other possible causes, and when you should see a doctor.

Ouch! The most common reasons why your jaw might be in pain. Common causes of jaw pain include injuries to your jaw or mouth, dental problems like gum disease, infections like mumps and tetanus ...

TMJ disorders cause pain and stiffness in the jaw and face that can range from discomfort to disabling, with severe symptoms far more common in women. Dentists have commonly treated the disorder ...