decay

Caries is not just a bright black spot on a tooth. There are some signs that a tooth may have a problem: If food has suddenly started to get stuck between your teeth (and this has never happened before); If the floss tears or becomes stringy during use (this is because the tooth surface has sharp edges, which is a sign of tooth decay); If the enamel has changed colour: darker or lighter; If the tongue feels sharp edges; Toothache when eating (especially if the damaged tooth reacts to sweet, sour, cold or hot foods). Sometimes a person with tooth