Baby grinding teeth is a common concern among parents, especially when they hear their baby making a loud squeaking, clicking or scraping sound while sleeping. This habit is medically known as bruxism, which means clenching or grinding the teeth.
Baby teeth grinding can begin when the first teeth erupt and may occur during sleep or while the baby is awake. In many children, it is temporary and does not cause serious problems. However, frequent or forceful grinding may sometimes lead to tooth wear, jaw discomfort or disturbed sleep.
Parents often ask: Why is my baby grinding teeth? Is baby teeth grinding normal? Why does my baby grind teeth while sleeping? Can teething cause teeth grinding? Does baby teeth grinding indicate worms, stress or a sleep problem? Should parents stop a baby from grinding teeth?
Understanding the possible causes helps parents decide when simple observation is enough and when a dental or medical assessment is needed.
What Is Baby Teeth Grinding?
Baby teeth grinding, or bruxism in babies, involves repeatedly rubbing the upper and lower teeth together or clenching the jaw.
It may occur:
- During sleep (sleep bruxism).
- While awake and playing.
- When new teeth are erupting.
- During periods of excitement, frustration or tiredness.
- Occasionally alongside other sleep-related problems.
Some babies produce a loud grinding sound, while others clench their teeth without making much noise.
Is Baby Teeth Grinding Normal?
Yes, baby teeth grinding is relatively common, particularly during infancy and early childhood. Many children outgrow it as they grow older.
Grinding may be noticeable when the upper and lower baby teeth first come into contact. Babies are learning how their teeth feel and how their jaws move, and the unusual sound can alarm parents.
Occasional grinding without pain, tooth damage or other concerning symptoms is often not an emergency.
However, persistent, forceful grinding or grinding associated with pain, damaged teeth or sleep problems deserves assessment.
Baby Grinding Teeth Causes
Several factors may contribute to baby teeth grinding. Often, there is no single identifiable cause.
- Teething and New Teeth
Teething is one possible reason parents notice grinding in babies. As teeth erupt, the gums may feel tender, and babies may explore the new sensations in their mouths.
However, teething does not explain every case of grinding. If the behaviour continues long after eruption or causes discomfort, consider other causes.
- Exploring New Teeth
When babies develop their first teeth, they may experiment by rubbing them together.
The unfamiliar sensation and sound can make the behaviour interesting. This type of grinding may decrease as the baby becomes accustomed to the teeth.
- Sleep-Related Bruxism
Some babies grind their teeth during sleep without being fully aware of the behaviour.
Sleep bruxism can occur alongside changes in sleep patterns, but grinding alone does not establish that a baby has a sleep disorder.
- Jaw and Bite Development
As baby teeth erupt and the jaws develop, the way the upper and lower teeth meet changes.
Certain bite relationships may contribute to grinding in some children, although it is not always possible to identify a dental cause.
- Stress, Excitement or Frustration
Older babies and toddlers may grind their teeth when excited, frustrated or adjusting to changes in their routine.
Grinding can sometimes become a repetitive habit, even when the original trigger is no longer present.
- Ear Pain or Other Discomfort
A baby experiencing discomfort may clench the jaw or display unusual mouth movements. Ear infections and other sources of pain should be considered if grinding occurs alongside fever, ear pulling, feeding difficulties or persistent crying.
Grinding itself does not prove that a baby has an ear infection.
- Sleep-Disordered Breathing
Some children who grind their teeth also have sleep-related breathing problems. However, teeth grinding alone is not enough to diagnose such a condition.
Seek medical advice if grinding occurs with:
- Frequent loud snoring.
- Pauses in breathing during sleep.
- Gasping or choking sounds.
- Persistent mouth breathing.
- Restless sleep.
- Unusual daytime sleepiness or irritability.
- Certain Medicines or Medical Conditions
In some cases, grinding may be associated with medicines or underlying neurological or developmental conditions. These are not the usual explanation for every baby who grinds their teeth.
If grinding begins suddenly after a medicine is started or is accompanied by unusual movements or developmental concerns, discuss it with the child’s paediatrician.
Baby Grinding Teeth While Sleeping
Parents often notice grinding at night because the sound can be surprisingly loud.
Sleep-related grinding may occur intermittently and may stop on its own. The baby may otherwise sleep comfortably and behave normally during the day.
Occasional grinding without other symptoms usually does not require emergency treatment.
However, arrange an assessment if your baby:
- Grinds forcefully every night.
- Appears to have jaw or tooth pain.
- Has visibly worn or chipped teeth.
- Snores loudly or struggles to breathe during sleep.
- Wakes repeatedly in distress.
- Has difficulty eating or opening the mouth.
Do not use a mouthguard or other dental appliance for a baby unless a qualified dental professional specifically recommends an appropriate solution.
Baby Grinding Teeth While Awake
Awake grinding is often noticed when a baby is playing, concentrating, excited or frustrated.
If it occurs occasionally and the baby is otherwise comfortable, parents can usually observe the behaviour.
Try gently redirecting the baby’s attention with a toy, song or another activity. Avoid scolding or frightening the child.
If grinding is constant, forceful or associated with unusual jaw movements, pain or developmental concerns, consult a healthcare professional.
Can Teething Cause Baby Teeth Grinding?
Teething may coincide with grinding because babies experience new sensations as their teeth erupt. However, teething is not a proven explanation for every case of baby bruxism.
Typical teething signs include:
- Tender or swollen gums.
- Increased drooling.
- Chewing on safe objects.
- Mild irritability.
- Temporary changes in sleep.
A temperature of 38°C (100.4°F) or higher should not automatically be blamed on teething. Fever may indicate another illness and requires particular attention in young babies.
Can Worms Cause Baby Teeth Grinding?
Parents sometimes believe that grinding teeth means a baby has intestinal worms.
Teeth grinding alone is not a reliable sign of worms, and it should not be used to diagnose a parasitic infection.
Do not give deworming medicines solely because a baby grinds their teeth. If there are other symptoms or a possible exposure, consult the paediatrician.
Symptoms and Signs of Baby Bruxism
Apart from the grinding sound, possible signs include:
- Clenching the teeth.
- Repeated jaw movements.
- Flattened or worn tooth surfaces.
- Tooth sensitivity.
- Jaw tenderness.
- Discomfort while chewing.
- Head or facial discomfort in older children.
- Disturbed sleep.
Many babies with occasional grinding have no visible damage or discomfort.
Parents should avoid repeatedly forcing the baby’s mouth open to inspect the teeth. If concerned, arrange a dental examination.
Can Baby Grinding Teeth Damage Baby Teeth?
Mild, occasional grinding often causes no significant damage.
Frequent or forceful grinding can sometimes lead to:
- Enamel wear.
- Flattened tooth edges.
- Chipped teeth.
- Tooth sensitivity.
- Jaw muscle discomfort.
- Irritation of the tissues around the teeth.
Baby teeth are important for chewing, speech development and maintaining space for permanent teeth. Significant tooth wear should therefore not be ignored simply because the teeth will eventually fall out.
Treatment for Baby Grinding Teeth
Treatment depends on the baby’s age, how frequently grinding occurs and whether it causes damage or discomfort.
- Observe Mild Grinding
If grinding is occasional and the baby has no pain, tooth damage or breathing concerns, monitoring may be sufficient.
- Identify Possible Triggers
Note whether grinding occurs during sleep, feeding, play or periods of distress. Record any associated snoring, waking, pain or changes in behaviour.
- Address Teething Discomfort
If the baby is teething, safe gum-soothing measures may help. Persistent grinding should not automatically be treated as a teething problem.
- Treat Dental Problems
A dentist can assess tooth wear, cavities, bite relationships and other oral conditions that may contribute to discomfort.
- Evaluate Sleep Problems
If grinding occurs alongside loud snoring, gasping or pauses in breathing, consult a paediatrician. Further evaluation may be necessary.
- Avoid Unnecessary Appliances
Do not buy an adult mouthguard or attempt to make a homemade bite guard for a baby. Small objects and poorly fitted appliances can create choking, injury or breathing risks.
Home Remedies for Baby Grinding Teeth
There is no proven home remedy that reliably stops all baby teeth grinding. However, parents can take practical steps to keep the baby comfortable and protect oral health.
- Use a safe teething ring: Offer a clean, refrigerator-cooled teething ring if the baby has sore gums. Never freeze it.
- Massage sore gums gently: Wash your hands and gently rub the gums with a clean finger.
- Maintain a regular bedtime routine: A calm, predictable routine may support better sleep.
- Redirect awake grinding: Offer an age-appropriate toy or another activity without scolding.
- Maintain oral hygiene: Once the first tooth erupts, brush twice daily with a soft toothbrush and a smear of fluoride toothpaste about the size of a grain of rice.
- Monitor symptoms: Note the frequency of grinding and whether there is pain, tooth damage, snoring or feeding difficulty.
- Arrange dental check-ups: Early assessment can identify wear or other dental problems before they progress.
Avoid amber teething necklaces, alcohol, concentrated clove oil, unprescribed numbing gels and homeopathic teething products. Never give honey to a baby younger than 12 months.
Do not give pain medicines or supplements specifically to stop grinding without advice from the child’s healthcare professional.
Emergency Measures: When to Seek Help
Baby teeth grinding by itself is rarely an emergency. However, seek urgent medical attention if the baby has:
- Difficulty breathing or blue or grey lips.
- Pauses in breathing accompanied by distress.
- Difficulty waking or unusual unresponsiveness.
- A seizure or sudden abnormal movements.
- Significant facial or jaw swelling.
- Severe pain or inability to feed.
- A serious mouth injury or uncontrolled bleeding.
A baby younger than 3 months with a temperature of 38°C (100.4°F) or higher needs urgent medical assessment.
If a tooth is chipped, a dental injury occurs, or grinding is accompanied by persistent pain, contact a dentist promptly.
Oral Manifestations: When to Visit an Oral Physician
An Oral Physician, also called an Oral Medicine Specialist, assesses diseases and symptoms affecting the mouth and related structures.
For routine baby teeth grinding, a paediatric dentist is usually the most appropriate first dental contact. An Oral Physician may be helpful when there are unexplained oral findings, including:
- Persistent mouth ulcers.
- Unusual oral lesions.
- Unexplained oral pain.
- Persistent gum changes or bleeding.
- Unusual oral pigmentation.
- Oral symptoms that may be associated with a systemic condition.
A paediatrician should assess suspected sleep-related breathing problems, fever or other general medical symptoms. The appropriate professional depends on the symptoms rather than grinding alone.
How to Prevent Problems From Baby Teeth Grinding
Not every case can be prevented, but parents can reduce the risk of complications by:
- Maintaining good oral hygiene.
- Avoiding frequent sugary foods and drinks.
- Scheduling regular dental check-ups.
- Monitoring for tooth wear.
- Maintaining healthy sleep routines.
- Seeking assessment for persistent snoring or breathing difficulties.
- Avoiding unprescribed mouthguards, medicines or teething remedies.
The goal is not necessarily to stop every grinding sound. It is to ensure that the behaviour does not damage the teeth or signal an underlying problem that needs attention.
Frequently Asked Questions About Baby Grinding Teeth
- At what age do babies usually start grinding their teeth?
Grinding may begin when the first teeth erupt, often during infancy. The timing varies, and not every baby experiences it.
- Will my baby outgrow teeth grinding?
Many children experience less grinding as they grow older, but this is not guaranteed. Persistent grinding with tooth wear, pain or sleep symptoms should be assessed.
- Should I wake my baby when I hear teeth grinding?
Usually, there is no need to wake a comfortable baby solely because of grinding. If you notice breathing difficulty or other concerning symptoms, seek medical advice.
- Can a pacifier stop baby teeth grinding?
A pacifier is not an established treatment for bruxism. Do not introduce one specifically to stop grinding; follow safe sleep and age-appropriate pacifier guidance.
- Does baby teeth grinding mean the teeth are misaligned?
Not necessarily. Grinding can occur in children with different bite relationships. A dentist can assess whether a dental issue is present.
- Can baby grinding teeth cause headaches?
Babies cannot describe headaches reliably, and grinding alone does not establish the cause of distress. Persistent unexplained crying or discomfort should be assessed by a paediatrician.
- Can teething gels stop teeth grinding?
Teething gels are not a proven treatment for bruxism. Some numbing ingredients can be dangerous for babies, so avoid them unless specifically advised by an appropriate healthcare professional.
- Should I record my baby’s grinding sound?
A short recording may help a paediatrician or dentist understand the behaviour, particularly if it occurs during sleep. Do not delay care if there are urgent symptoms.
- Can baby teeth grinding affect permanent teeth?
Grinding baby teeth does not automatically damage permanent teeth. However, severe wear, dental injury or an underlying sleep or dental problem deserves assessment.
- When should I worry about baby teeth grinding?
Seek professional advice if grinding is frequent or forceful, teeth appear worn or chipped, the baby has pain or feeding difficulties, or there is loud snoring, gasping or breathing pauses.
Conclusion
Baby grinding teeth is relatively common and often temporary. It may occur as babies explore newly erupted teeth or during sleep, and many children outgrow the habit.
Occasional grinding without pain, damage or other symptoms usually does not require urgent treatment. However, persistent grinding, tooth wear, jaw discomfort, feeding problems or signs of sleep-disordered breathing should not be ignored.
Use safe soothing measures, maintain good oral hygiene and arrange a dental assessment when needed. A paediatric dentist can evaluate the teeth, while a paediatrician can investigate fever, sleep problems or other medical symptoms.
The most important point for parents is simple: do not panic over occasional grinding, but do not dismiss persistent grinding or associated warning signs.