Want to talk to us about enrolling in a plan or have a question? Weâre happy to help. Call us at one of the phone numbers below â weâve listed the hours when you can reach us. Tennessee TTY/TB users can access the Tennessee Relay Service at 1-800-848-0298.
For caries of bone, see Osteolysis. Tooth decay, also known as dental caries, cavities, or caries, is a breakdown of teeth due to activities of bacteria. The cavities may be a number of different colors from yellow to black. Symptoms may include pain and difficulty with eating.
Cavities are caused by tooth decay â a process that occurs over time. Plaque forms. Your mouth naturally contains many types of bacteria. Some thrive on food and drinks that contain certain forms of sugar. When these sugars aren't cleaned off your teeth, the bacteria quickly begin feeding on them and producing acids.