What Teeth Are Baby Teeth?

what teeth are baby teeth
By Smile Avenue Family Dentistry

The arrival of your baby’s first tooth is a cause for celebration, marking a new chapter in their development. Then comes the exciting (and sometimes messy!) stage of losing their first baby tooth. The tooth fairy will likely be on call for the next six or so years as your child sheds their baby teeth and permanent teeth erupt.

During this time, you might see a mix of baby and permanent teeth coexisting in your child’s mouth, which can be a bit confusing. Here are some common questions parents have:

  • How can I tell if a tooth is a baby tooth? Baby teeth or milk teeth are typically smaller and whiter than permanent teeth. They also have a simpler, more flat biting surface.
  • At what ages should I expect my child’s baby teeth and permanent teeth? Most babies start getting their first teeth around 6 months old, with a full set of 20 milk teeth emerging by age 3. Permanent teeth typically begin erupting around age 6 and continue to come in throughout the teenage years.
  • Should I care for baby teeth differently than for permanent teeth? Absolutely! While they’re temporary, milk teeth play a crucial role in speech development, chewing, and holding space for permanent teeth. Brushing twice daily with a soft-bristled brush and fluoride toothpaste (appropriate for their age) is essential for baby teeth.
  • Why do we need two sets of teeth? Baby teeth are smaller and less durable than permanent teeth. As our jaws grow and our diet changes, we need stronger teeth to handle tougher foods. Permanent teeth are designed to last a lifetime with proper care.

So, the next time you see a gap-toothed grin or a lost tooth under the pillow, remember it’s all part of your child’s amazing growth journey!

What Should I Know About My Child’s Baby Teeth?

The American Dental Association tells us that around 6 months of age, your little one’s baby teeth, also called primary teeth, will begin their grand entrance – erupting fully formed through the gums. This exciting process typically starts with the bottom-center incisors, followed by their top counterparts. These early arrivals are soon joined by their neighbors on either side, with molars and canines taking their turn later in the show.

By around 3 years old (33 months), your child’s full set of 20 baby teeth should be in place. But why do we even have baby teeth if they’re just going to fall out? Unlike other body parts like our noses that grow with us, our jaw size in early childhood wouldn’t accommodate a full set of adult teeth. Thankfully, milk teeth have shorter and thinner roots, making them easier to lose later. This clever design allows our jaws to grow gradually, creating space for the larger, permanent teeth that erupt throughout childhood and adolescence.

Why Are Baby Teeth Important?

Milk teeth play a much bigger role than just being cute! They lay the foundation for your child’s future smile in several ways:

  • Speech Development:  Milk teeth help shape the mouth and tongue, allowing your child to practice forming sounds and develop clear speech.
  • Chewing Development: As your child progresses from soft foods to more solid options, baby teeth help them learn to chew effectively.
  • Space Savers: Don’t be surprised by gaps between your child’s baby teeth. These spaces are actually crucial! They act as placeholders, ensuring there’s enough room for the larger permanent teeth to erupt properly later on.

What Happens When My Child’s Milk Teeth Start Falling Out?

A few years after your child’s complete set of 20 baby teeth arrives, get ready for the next stage: shedding! This typically occurs between ages six and twelve. At the same time (between ages six and twenty-one), permanent teeth will be erupting to take their place. Wisdom teeth, the latecomers, may not appear until the early twenties.

During this time, your child will have a mix of baby and permanent teeth, known as mixed dentition. You might notice the milk teeth look whiter than the permanent ones. This is because permanent teeth have a thicker layer of yellowish dentin underneath the enamel compared to baby teeth. As the enamel on the permanent teeth hardens completely, their overall color will become whiter and more uniform.

Another difference to look for is that milk teeth often lack the small bumps on the front edge (called mamelons) that you might see on newly erupted adult incisors.

How Can I Protect My Child’s Baby Teeth?

Instilling healthy oral hygiene practices in your child from an early age is crucial to ward off potential issues such as:

  • Extensive decay or injury to baby teeth can lead to infection or damage to the developing permanent teeth.
  • Removal of milk teeth due to decay or injury can cause neighboring teeth to shift, hindering the proper alignment of permanent teeth.
  • Neglecting to take your child to the dentist before their first birthday increases the risk of tooth decay, as highlighted by the American Academy of Pediatric Dentistry (AAPD).

Our dental professionals also recommend:

Birth to Age 6 Years

  • Clean your baby’s gums with a wet gauze pad after feedings.
  • Once teeth emerge, limit the bedtime bottle to water to prevent early decay.
  • Gently brush milk teeth twice daily with a soft, child-sized brush.

Age 7 Years To 12 Years

  • Teach your child proper brushing and flossing techniques, especially when teeth start touching.
  • Consult with your dentist regarding suitable toothpaste for each age.
  • Consider preventive measures like regular professional cleanings, fluoride treatments, and dental sealants as your child grows older.
  • Encourage tooth-friendly foods and limit sugary snacks at any age.

Maintaining healthy baby teeth lays the foundation for successful permanent teeth development. By instilling consistent oral hygiene habits early on, you can help ensure that baby teeth stay healthy until they naturally begin to loosen.

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