Detailed information on preschool and school-aged problems of the teeth and mouth

Periodontal disease is a serious bacterial infection. It destroys the gums and the nearby tissues of the mouth.

Natal teeth are teeth that are present when a baby is born. The teeth are often not fully developed and may have a weak root.

Mouthguards are important to help protect your child's mouth and teeth from serious injury.

Malocclusion is when a child’s teeth become crooked or crowded. The child may also have a problem with their bite. That means the teeth of the upper jaw don’t meet normally with the teeth of the lower jaw when the jaw is closed.

Hand-foot-and-mouth disease is an illness caused by a virus. It causes a rash on the palms of the hands and soles of the feet. It can also occur in the diaper area, and on the legs and arms.

Fluoride helps prevent tooth decay, strengthens tooth enamel, and reduces the harmful effects of plaque.

Flossing should be started when your child is about 2 to 3 years old, under the direction of your child's dentist. Read on for helpful tips, including step-by-step flossing directions.

Teeth that have tooth decay must be repaired. Advances in dental materials and methods provide new, effective ways to restore teeth.

Learn about some common dental emergencies in children and guidelines for what to do.