Signs Your Child Might Have a Cavity and What to Do About It

One of the most common dental problems for kids is cavities. Being a kid means you can eat candy and other savory sweets and it has less impact on your physical health, but that’s not the same for your teeth. If treatment for cavities is not received quickly, it may result in discomfort, tooth decay, and more severe dental issues. It’s critical for parents to identify cavities in their children at an early age and to know how to take action to protect their oral health. 

Signs Your Child Might Have a Cavity

Tooth Sensitivity: If your child complains about sensitivity to hot, cold, or sweet foods and drinks, it could be an early sign of a cavity. Sensitivity occurs when the enamel on your teeth starts to wear away, exposing the underlying dentin, which is more sensitive.

Tooth Pain: Persistent toothache or pain when chewing can indicate a cavity. The pain might be mild at first but can become severe as the cavity progresses.

Discoloration: Brown, black, or white spots on the teeth may be signs of tooth decay. While white spots indicate early demineralization, brown or black spots suggest more advanced decay.

Bad Breath: Persistent bad breath, despite good oral hygiene, can be a sign of cavities. Decaying food particles and bacteria trapped in the cavity can cause bad breath.

Swelling or Bleeding Gums: Swollen or bleeding gums around a specific tooth might indicate a cavity. This happens when the decay affects the surrounding gum tissue.

What to Do If You Suspect a Cavity

Schedule a Dental Appointment: The first step is to schedule an appointment with your child’s dentist as soon as possible. Early detection and treatment are crucial to prevent the cavity from worsening.

Maintain Good Oral Hygiene: Encourage your child to brush and floss regularly. Use fluoride toothpaste, which helps strengthen the enamel and prevent further decay.

Limit Sugary Foods and Drinks: Reduce your child’s intake of sugary snacks and beverages. Sugar feeds the bacteria that cause cavities, so a healthy diet is essential for dental health. There is a difference between being a kid and having fun and having an unhealthy diet for your dental and physical health.


Bubble Children's Dentistry and Orthodontics is dedicated to providing your child with the best oral care and education.

Trust Bubble Children Dentistry with Your Children’s Dental Care

At Bubble Children’s Dentistry, we’re dedicated to giving your child the full range of dental care that they require. Don’t wait to get your child checked out if you think they may have a cavity or if it’s time for their routine exam. To make an appointment, contact us at (617) 655-9410 today.

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