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What to do: See your dentist or endodontist to save the tooth with root canal treatment. Symptom: Constant and severe pain and pressure, swelling of gum and sensitivity to touch. Possible problem: A tooth may have become abscessed, causing an infection in the surrounding tissue and bone.
After the tooth is infected, pus collects inside the tooth and causes swelling and pain commonly known as a toothache. Without proper attention, the infection can spread from the pulp and out to the bones supporting the teeth. Pain is the main symptom of a tooth abscess. Other symptoms may include: