Dental caries: causes and prevention

Dental caries or tooth decay is a damage of tooth due to activities of bacteria. There is pain and difficulty with eating. A diet high in simple sugar is a risk factor. Regular cleaning of the teeth, a diet low in sugar, and small amounts of fluoride can prevent this condition. Once a lesion has cavitated, a dental restoration in indicated. Endodontic therapy may be required for the restoration of a tooth. Extraction may be required if the tooth is destroyed too far.