A toothache is pain or discomfort in or around a tooth, gum, or jaw. It may feel sharp, throbbing, dull, constant, or triggered by chewing, temperature, sweets, or pressure. Tooth pain can come from the tooth itself, the gums, the jaw, the sinuses, or nearby nerves. Some toothaches are mild and temporary, but others may signal infection, dental injury, abscess, or another condition that needs prompt dental or medical evaluation. What is a toothache? A toothache is pain involv