Tooth Eruption

At Kidz-R-Kool Pediatric Dentistry, Dr. Morghan and Dr. Fatima help guide families through every stage of their child’s dental development. Understanding how and when teeth erupt can help you better care for your child’s smile and recognize what to expect as they grow.

Tooth eruption is a natural process that begins in infancy and continues into early adulthood.

Teething In Infants

The first baby teeth to appear are usually the two lower front teeth, typically around six to eight months of age. This is followed by the upper front teeth, with the remaining baby teeth erupting gradually, often in pairs along the sides of the jaw.

By about age 2½, most children will have all 20 primary (baby) teeth.

As teeth begin to erupt, your child may experience discomfort due to sore or tender gums. To help soothe teething discomfort, you can:

  • Gently rub the gums with a clean finger
  • Use wet gauze
  • Offer a small, cool spoon
  • Provide a teething ring for your child to chew on

If your infant remains uncomfortable or fussy, contact Kidz-R-Kool Pediatric Dentistry for guidance.

When Do Permanent Teeth Come In?

Permanent teeth typically begin to erupt around age six. The first to appear are usually the molars and lower central incisors.

This process continues through adolescence and may extend into early adulthood, with full eruption typically completed around age 21.

What Are Impacted Teeth?

Permanent teeth that do not emerge through the gumline are known as impacted teeth. These can cause discomfort and may lead to complications such as:

  • Pain
  • Cysts
  • Abscesses

If a tooth does not erupt as expected, it is important to have it evaluated.

Why Are Baby Teeth Important?

Baby teeth play an essential role in your child’s development. They help with:

  • Chewing and eating
  • Speech development
  • Maintaining space for permanent teeth
  • Supporting appearance and confidence

Maintaining healthy baby teeth helps ensure proper development of the permanent teeth.

How Can I Care For My Child’s Teeth During Eruption?

Good oral hygiene should begin as soon as teeth appear. Proper care includes:

  • Cleaning teeth with ADA-approved toothpaste
  • Using a toothbrush designed for children with a small head and soft bristles
  • Establishing a daily brushing routine

Early care helps protect developing teeth and supports lifelong oral health habits.

Rocket at Kids-R-Kool Pediatric Dentistry in Peoria, AZ