A cavity is tooth decay, often caused by eating sugary foods ... Eating sticky or sugary foods and beverages frequently is one of the biggest risk factors for cavities. Bacteria consume the ...

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Cavities, also known as caries or tooth decay, are common among children. Left untreated your child can experience pain and infection. This can lead to problems with speaking, eating, and learning.

The biggest benefit of fluoride is that it can make your teeth more resistant to decay—it can reduce cavities by about 25 percent in children and adults, according to the CDC. Fluoride “can ...