- Toothache
- Sensitivity to hot or cold
- Redness and swelling
- A sore or pimple on the side of the gums
- Pain when chewing
- A bitter taste in the mouth
June 11, 2014
Our teeth have multiple layers, with the inner layer containing the tooth’s nerve. Most dental problems involve the protective layer of enamel on the outside of teeth, but sometimes, because of an injury or deep decay, an infection can develop inside the tooth, where the nerve is.
Treating an infected tooth is important. If it’s not treated, an abscess can develop, resulting in a range of uncomfortable symptoms. Signs of an abscessed tooth include: