As a parent, you want your child to feel comfortable and confident when brushing their teeth or enjoying their favorite foods. But if your child complains about discomfort while brushing or experiences pain when eating or drinking something hot or cold, they may be dealing with tooth sensitivity.
While it can be worrying to see your child in pain, understanding the causes of tooth sensitivity and exploring treatment options can help you find solutions that bring them relief.
What Is Tooth Sensitivity?
Tooth sensitivity occurs when the protective enamel of a tooth becomes thin or worn down, exposing the underlying dentin layer. Dentin contains tiny nerve pathways that connect to the tooth’s root, which can cause sharp, uncomfortable sensations when exposed to temperature changes, sweets, or even brushing. Although it is more commonly associated with adults, children can also experience sensitive teeth.
Common Causes of Tooth Sensitivity in Children
Enamel Erosion
Children’s enamel is thinner than that of adults, which makes their teeth more vulnerable. Acidic foods and drinks—such as citrus juice, soda, or even certain sports drinks—can weaken enamel, leading to sensitivity over time.
Cavities
Tooth decay is another leading cause of sensitivity. Cavities create holes in the enamel that expose dentin, triggering discomfort when chewing or eating. Since kids can be prone to snacking and may not always brush thoroughly, cavities are a frequent culprit.
New Tooth Growth
As permanent teeth come in, your child may notice sensitivity around the gums or in the emerging teeth themselves. This temporary sensitivity usually improves as the teeth settle into place.
Gum Recession
Though less common in children than adults, receding gums can sometimes expose sensitive tooth roots. Aggressive brushing or gum inflammation can contribute to this issue.
Dental Trauma
A chipped or cracked tooth may expose the dentin layer, resulting in sharp sensitivity. Even small chips should be evaluated by a dentist to prevent further complications.
Treatment Options for Sensitive Teeth in Kids
Desensitizing Toothpaste
Special toothpastes formulated for sensitive teeth can help block nerve signals from reaching the brain, reducing pain. Your child’s dentist may recommend using these under guidance.
Improved Oral Hygiene
Consistent brushing with a soft-bristled toothbrush and fluoride toothpaste helps protect enamel and prevent cavities. Flossing daily also reduces gum irritation that could worsen sensitivity.
Dietary Adjustments
Limiting sugary or acidic foods can help prevent enamel erosion. Encourage your child to drink plenty of water and rinse their mouth after eating to wash away acids.
Fluoride Treatments
Professional fluoride applications at the dentist’s office can strengthen enamel, reducing sensitivity and protecting against decay.
Dental Sealants or Restorations
If cavities or enamel loss are causing the issue, your dentist may recommend a sealant, filling, or other restoration to protect the tooth and ease discomfort.
When to See a Dentist
While mild sensitivity may come and go, persistent or severe discomfort should always be evaluated by a dentist. Addressing the problem early can prevent worsening pain and protect your child’s long-term oral health. If your child suddenly develops sensitivity or experiences pain that interferes with eating, don’t wait—prompt care can make all the difference.
Helping your child manage tooth sensitivity not only relieves discomfort but also encourages them to build positive, lifelong oral health habits.
About the Practice
At G&G Pediatric Dental, we understand how distressing dental discomfort can be for children and parents alike. Our compassionate team provides gentle, effective care for children’s dental needs, including treatment for tooth sensitivity and emergencies.
Call us at (630) 866-8583 or request an appointment online.