The upper four front baby teeth are most commonly affected. In the later stages, teeth have brown or black areas. In the early stages the teeth can develop white chalky areas. The tooth decay process is also called ‘caries’. Saliva helps to repair this damage, but if over time there is more damage than repair, it leaves a cavity or ‘hole’ in the tooth. These bacteria produce acid, which damages the outer surface of the tooth (the enamel). Causes of tooth decay in young childrenīacteria in the mouth feed on sugars from foods and drinks. They also guide the permanent adult teeth into position, so it is important to take care of your child’s teeth right from the start. The good news is that tooth decay is largely preventable.īaby teeth help children to eat and speak. The enamel (hard outer layer) is much thinner and softer on baby teeth, making them at greater risk of decay.
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