Simple Ways to Manage Teeth Grinding in Children

by | Mar 17, 2025 | General Dentistry

Dental patient

Teeth grinding in children is something many parents notice but may not fully understand. Have you heard your child’s teeth make odd sounds at night? This habit can happen while they sleep and might leave you wondering what it means. While it could be linked to their growing teeth or daily stress, the reasons can differ from child to child. Understanding why this happens is the first step in helping them. Let’s explore the impact of teeth grinding and how to protect their smile as they grow.

What Is Teeth Grinding in Children?

Teeth Grinding in Children checkTeeth grinding in children often happens during sleep and is referred to as sleep bruxism. This involuntary action involves the upper and lower teeth pressing against each other, sometimes making noticeable grinding noises. Children may also engage in teeth clenching, which creates pressure on their teeth and jaw without the grinding sound. Both actions can occur at night or during the day, depending on the cause.

Bruxism is relatively common in younger children, especially those still developing their baby teeth. While it may seem concerning, understanding the reasons behind it can help parents take the right steps to address the issue.

Why Do Children Grind Their Teeth?

Growth and Development

One of the most common reasons for teeth grinding in children is the natural growth and alignment of baby teeth. As these teeth come in, the mouth adjusts, which can lead to grinding. This habit may continue until the primary teeth are replaced by permanent ones. In many cases, grinding linked to growth doesn’t cause long-term problems.

Stress and Emotions

Children may grind their teeth when they feel anxious, stressed, or frustrated. It can be a response to changes at home, school challenges, or even excitement. This emotional link often explains why some kids experience more frequent episodes of grinding during significant life events.

Link to Sleep Disorders

Teeth grinding is sometimes associated with sleep disorders, such as disrupted sleep patterns or difficulties in reaching deep sleep stages. Sleep bruxism often occurs during transitions between sleep phases, leading to involuntary jaw movements. In some cases, it may also be connected to a child’s overall sleep quality.

Other Triggers

Certain physical factors can also contribute to teeth grinding. These include misalignment of the jaw or teeth, allergies causing mouth discomfort, or even reactions to medications. Each child’s situation is unique, so identifying the root cause often requires professional evaluation.

By understanding the causes of teeth grinding in children, parents can take steps to manage and reduce it effectively. Consulting a dentist can provide valuable insights and solutions tailored to a child’s needs, helping to protect their smile and overall well-being.

How Teeth Grinding Affects Children’s Oral Health

Teeth grinding in children can have various effects on their oral health, some of which may not be noticeable right away. Understanding how this habit impacts their teeth, jaws, and overall comfort is essential to managing the issue and protecting their smile.

Impact on Jaw Health

Jaw Pain and Muscle Strain: When a child grinds their teeth, it puts extra pressure on their jaw muscles. Over time, this can cause discomfort or soreness, making everyday activities less comfortable. Children who frequently experience jaw pain may also find it harder to sleep well or concentrate during the day.

Link to Temporomandibular Joint Disorder (TMJ): Grinding can sometimes affect the temporomandibular joint, which connects the jaw to the skull. Prolonged grinding may lead to temporomandibular joint disorder, resulting in stiffness or clicking noises when opening the mouth. Addressing grinding early helps reduce the risk of such complications and keeps the jaw functioning smoothly.

Effects on Teeth

Tooth Wear and Damage: One of the most visible effects of grinding is tooth wear. When children grind their teeth, the constant friction can gradually wear down the enamel, which is the tooth’s protective outer layer. This thinning makes the teeth more vulnerable to damage, such as cracks or chips, and can lead to long-term dental issues if not addressed.

Sensitive Teeth: With the enamel wearing down, some children may develop sensitive teeth, making it uncomfortable to eat or drink hot or cold foods. This sensitivity can interfere with their daily routines and cause them to avoid certain foods or drinks. Managing grinding can help prevent or lessen sensitivity, keeping their teeth comfortable and functional.

Discomfort and Daily Challenges

How It Impacts Chewing and Speaking: When grinding affects the alignment of a child’s teeth, it can make chewing less efficient and speaking slightly challenging. This is especially true if the grinding causes minor shifts in tooth positioning. Ensuring proper alignment is key to maintaining smooth oral functions.

Signs of a Problem: Child’s Teeth Grinding: Parents might notice signs such as flattened teeth or complaints about discomfort while eating. Persistent grinding often requires intervention to prevent further damage and ensure the child’s comfort.

Why Early Action Matters

Unaddressed teeth grinding can lead to long-term issues that impact a child’s oral and overall health. Addressing these problems early ensures healthier teeth and a stronger jaw as they grow. Regular dental check-ups and proper care are essential steps in managing grinding and its effects.

Teeth Grinding in Sleep RemediesHow to Help Your Child Stop Teeth Grinding

Teeth grinding in children can be managed effectively with the right steps. Addressing the habit early ensures better oral health and prevents complications as they grow. Here are some ways you can help your child stop grinding and protect their smile.

Identify and Address the Triggers

Understanding what causes your child to grind their teeth is the first step. In some cases, grinding is linked to stress or anxiety. Encourage relaxing activities before bedtime, like reading or soft music, to create a calm environment.

If your child shows signs of sleep disordered breathing, such as snoring or restlessness, consult a dentist to assess the connection between breathing patterns and grinding. Identifying issues like obstructive sleep apnoea can lead to solutions that ease grinding during sleep.

Protect Developing Teeth

Children’s upper and lower teeth are still growing, which makes addressing grinding even more important. If grinding continues, it could impact the alignment of their adult teeth or cause damage to their permanent teeth.

A dentist may recommend a custom night guard to protect their teeth while sleeping. These guards act as a cushion, reducing the wear and tear caused by grinding and helping maintain a healthy bite as their teeth develop.

Teeth Grinding in Children careEncourage Good Oral Habits

Teaching your child proper oral hygiene routines can help manage the effects of grinding. Brushing and flossing daily will protect their teeth from added risks like decay or sensitivity. Regular dental visits allow professionals to monitor the condition of their teeth and suggest adjustments to reduce teeth grinding over time.

Seek Professional Advice When Needed

If grinding persists or worsens, seeking professional guidance is essential. Dentists can provide tailored solutions based on your child’s specific needs. Early intervention ensures that any potential harm is minimised, helping your child maintain a healthy and comfortable smile as they grow.

By addressing teeth grinding with simple steps and professional care, you can ensure your child’s oral health remains strong and problem-free.

Talk to Us About Your Concerns

Teeth grinding in children can affect their comfort and oral health, but there are ways to manage it effectively. Early action, combined with the right advice, can make a big difference in protecting their growing teeth and preventing future issues. By understanding the causes and seeking professional guidance, you can ensure your child sleeps peacefully and smiles confidently.

Our team is here to help with personalised care designed for your child’s needs. Please call us at (02) 9054 5281, and let’s work together to find the best solutions for your child’s teeth grinding.

References

https://www.colgate.com/en-us/oral-health/bruxism/bruxism-in-children-signs-symptoms-treatment

https://my.clevelandclinic.org/health/diseases/10955-teeth-grinding-bruxism