Expert dental health articles, treatment guides, and city-by-city dentist recommendations.

The single most important fact about sugar and kids' teeth isn't how much they eat — it's how often. This is the evidence-based diet guide to cavity prevention: how acid attacks work, where the hidden sugars hide, why the sippy cup is a culprit, the AAP's juice limits, and the snacks that actually protect teeth.

There's no single magic age — most teens transition around 18, but it's flexible and individual. Here are the real signs it's time, how to choose the new dentist, how to make the handoff smooth, why some teens with special needs stay longer, and exactly which records should follow your child.