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Everything You Need to Know About Cavities

Dad and son flossing

Everything You Need to Know About Cavities

added on: June 13, 2025

Cavities are one of the most common dental issues affecting children and adults alike. These small holes in the teeth may start as minor inconveniences but can lead to serious dental problems if left untreated. Whether you’re a parent caring for your child’s smile or looking for tips to prevent cavities yourself, understanding this issue is key to maintaining good oral health.

At LeBlanc & Associates, your trusted kids dentist in Kansas City, we specialize in reliable dentistry solutions to keep your family’s teeth healthy. Here’s everything you need to know about cavities, how they form, what they look like, and how to prevent them.

What is a Cavity?

A cavity is a hole or damaged area in a tooth caused by decay. Tooth decay occurs when plaque (a sticky film of bacteria) breaks down the tooth’s enamel by producing acids from sugars and carbohydrates in the food we eat.

Cavities can form in several areas of the tooth, including:

  • Pits and Fissures: Grooves on the chewing surfaces of molars.
  • Between Teeth: Where plaque tends to accumulate if flossing isn’t consistent.
  • Near the Gumline: Where gums and teeth meet.

What Does a Cavity Look Like?

Cavities may not always be obvious, especially in their early stages, but they often have distinct signs as they progress.

  • Early Stages: Small white or chalky spots on the enamel may indicate the start of demineralization.
  • Progressive Stages: Cavities appear as brown or black spots, often accompanied by sensitivity or pain.
  • Advanced Stages: Visible holes in the tooth or damage that may require extensive treatment, such as filling teeth cavities or root canals.

If you’re unsure what a cavity looks like, regular visits to a children’s dentist or pediatric dentist can help catch early signs before they worsen.

Symptoms of a Cavity

Even if you don’t see visible damage, your child may complain of symptoms that could indicate a cavity:

  • Tooth sensitivity to hot, cold, or sweet foods
  • Pain when biting or chewing
  • Persistent toothaches
  • Visible holes or discoloration on the teeth

If your child experiences any of these symptoms, it’s time to schedule a dentist appointment with a reliable dentistry provider like LeBlanc & Associates.

How Are Cavities Treated?

The treatment for cavities depends on their severity. Common solutions include:

  1. Dental Fillings
    When filling teeth cavities, the dentist removes the decayed portion of the tooth and fills the space with a durable material like composite resin, amalgam, or porcelain. Fillings restore the tooth’s strength and prevent further decay.
  1. Fluoride Treatments
    For very early-stage cavities, fluoride treatments can help re-mineralize the enamel and stop decay before it progresses.
  1. Crowns
    If a cavity is large and has weakened the tooth significantly, a crown (a cap placed over the tooth) may be necessary to restore its structure.
  1. Root Canals
    In severe cases where decay has reached the tooth’s pulp, a root canal may be required to save the tooth and eliminate infection.
  1. Extractions
    If the tooth is beyond saving, it may need to be extracted to protect surrounding teeth and gums.

How to Prevent Cavities

Prevention is the best way to avoid the pain and hassle of dealing with cavities. Here are some tips for maintaining healthy teeth:

  1. Brush and Floss Daily
    Brush your teeth twice a day with fluoride toothpaste and floss daily to remove plaque from between teeth.
  1. Schedule Regular Dental Checkups
    Regular visits to a dental office ensure early detection and prevention of cavities. Your pediatric dentist can also provide professional cleanings to remove plaque and tartar buildup.
  1. Eat a Balanced Diet
    Limit sugary snacks and drinks, which feed the bacteria that cause cavities. Choose tooth-friendly foods like meat, fruits, vegetables, cheese, and yogurt.
  1. Use Dental Sealants
    Dental sealants are thin coatings applied to the chewing surfaces of molars to prevent decay in hard-to-clean grooves. They’re especially helpful for children.
  1. Stay Hydrated
    Drinking water helps rinse away food particles and bacteria while strengthening enamel.

Baby Teeth Matter

Parents often ask if treating cavities in baby teeth is necessary since they’ll eventually fall out. The answer is yes! Healthy baby teeth are crucial for:

  • Chewing and speech development
  • Maintaining space for permanent teeth
  • Preventing infections that can affect overall health

Ready to Prevent Cavities?

Cavities are a common yet preventable dental issue. By understanding what cavities look like, how to prevent them, and when to seek treatment, you can help protect your child’s smile and overall health.

If you have questions about your child’s oral health or need to schedule a dentist appointment, contact LeBlanc & Associates today. We’re here to provide expert care and keep your family’s smiles healthy and bright.