Does Your Child Snore? When Snoring Could Be a Sign of Sleep Apnoea

If your child snores regularly, it is worth paying attention. Snoring in children is common, but regular or habitual snoring should never simply be dismissed as normal — especially when it happens most nights or is accompanied by restless sleep, mouth breathing, gasping or daytime behaviour changes.

One of the most important things parents do not always realise is that sleep apnoea can be quiet. A child may snore loudly, then suddenly go silent for a few seconds because airflow has stopped or become severely restricted. The breathing may then restart with a gasp, snort, deeper breath or brief movement. Because the actual pause is silent, these events are easy to miss unless a parent is watching closely.

Snoring Is a Sign — Not a Diagnosis

Snoring happens when air has to move through a narrowed upper airway during sleep. In children, enlarged tonsils and adenoids are common reasons for this narrowing, but nasal congestion, allergies, weight, facial anatomy and some medical conditions can also play a role.

A child can snore without having obstructive sleep apnoea, but you cannot reliably tell how serious the problem is just from the sound or loudness of the snoring. That is why frequent snoring is something to notice and discuss rather than something to label as ‘just normal for them.’

The Apnoea Itself May Be Silent

Many parents expect sleep apnoea to be dramatic — loud choking, obvious gasping or a child visibly fighting to breathe. Sometimes it is. But not always.

• The child may snore and then suddenly become quiet.

• There may be a few seconds where you hear very little or no airflow.

• Breathing may restart with a gasp, snort or bigger breath.

• The child may move, change position or briefly stir without fully waking.

• In some children, the main problem is repeated partial obstruction or shallow, flow-limited breathing rather than long, obvious pauses.

This is one reason childhood sleep apnoea can be missed. Parents may hear the snoring but sleep through the quiet pauses, or assume that a quieter moment means the child has finally started sleeping peacefully.

What Should Parents Look For at Night?

• Snoring on most nights or several nights each week

• Snoring that suddenly stops and starts again

• Pauses or very quiet breathing followed by a gasp or snort

• Mouth breathing during sleep

• Restless sleep or frequent position changes

• Sleeping with the neck stretched backwards or in unusual positions

• Sweating during sleep

• Visible chest or tummy effort while breathing

• Bedwetting, particularly if it appears together with other sleep symptoms

Children With Poor Sleep Do Not Always Look Sleepy

Adults with sleep apnoea often complain of feeling very sleepy during the day. Children can look completely different. Instead of appearing tired, a child with disturbed sleep may become more active, irritable, emotional or impulsive, or may struggle to concentrate and learn.

These symptoms have many possible causes, so snoring does not mean that every behavioural or concentration problem is caused by sleep apnoea. But when daytime difficulties occur together with regular snoring or disturbed breathing at night, sleep should be part of the conversation.

What About Bedwetting?

Bedwetting is common in children and has many possible causes. It does not automatically mean that a child has sleep apnoea. However, research has found an association between childhood obstructive sleep apnoea and bedwetting. So if bedwetting occurs together with frequent snoring, mouth breathing, restless sleep or breathing pauses, it is worth mentioning during the child's assessment.

Can a Child Snore Without Having Sleep Apnoea?

Yes. Some children have what is called primary snoring, which means they snore but do not meet the sleep-study criteria for obstructive sleep apnoea.

That is another reason not to diagnose a child by listening alone. Regular snoring deserves attention, but a sleep study is what allows clinicians to see whether there are actual breathing events, sleep disruption, oxygen changes or other abnormalities during the night.

Does Every Child Who Snores Need a Sleep Study?

Not necessarily. A child who snores for a few nights while blocked up with a cold is very different from a child who snores regularly over weeks or months.

A sleep study becomes more important when regular snoring is accompanied by signs such as breathing pauses, gasping, increased breathing effort, mouth breathing, very restless sleep, unusual sleep positions, daytime behaviour or concentration problems, morning headaches or bedwetting.

When obstructive sleep apnoea is suspected, an overnight polysomnogram — a full sleep study — is the gold-standard test. It measures far more than snoring alone and can detect breathing problems that parents may never hear at home.

What Role Do the Tonsils and Adenoids Play?

Large tonsils and adenoids are among the most common causes of upper-airway narrowing in children. If they are contributing to obstructive sleep apnoea, an ENT or paediatric specialist may recommend treatment, which can include removing the tonsils and adenoids in appropriate cases.

It is also important to know that surgery does not guarantee that every child's sleep apnoea disappears completely. Some children continue to have obstructive sleep apnoea afterwards and may need further assessment or treatment.

Can Children Use CPAP?

Yes. CPAP can be used in children when surgery is not suitable or when significant obstructive sleep apnoea remains after surgery. Paediatric CPAP should be clinically supervised because pressure requirements, mask fit, growth and the child's underlying airway problem all need to be considered.

A Simple Tip for Parents

If you are worried about your child's breathing at night, take a short video while they are asleep. Try to include the head, chest and tummy so the healthcare professional can hear the breathing and see whether there is extra effort.

Do not only record the loud snoring. If possible, keep recording long enough to capture what happens when the snoring suddenly becomes quiet — that may be the part that matters most.

A video cannot diagnose sleep apnoea and does not replace a sleep study, but it can be very useful when explaining what you are seeing at home.

When Should You Ask for Help?

Speak to your child's doctor, paediatrician, ENT specialist or sleep clinician if your child snores regularly, particularly when there are breathing pauses, gasping, laboured breathing, persistent mouth breathing, restless sleep or daytime changes in behaviour, concentration or energy.

The aim is not to make every parent anxious about an occasional noisy night. It is to make sure that repeated snoring and subtle breathing problems are not overlooked simply because the child seems to be sleeping.

Written by Jean-Marie Claassens

Clinical Technologist (Pulmonology)

Owner – CPAP Equip & Breathe Smart Lung Function & Sleep Lab

CPAP Equip

Clinically Supported CPAP Therapy. Nationwide.

Frequently Asked Questions

Is it normal for a child to snore?

Occasional snoring during a cold or temporary nasal congestion can occur. Regular snoring, particularly several nights per week, deserves more attention when other symptoms are present.

How do I know if my child's snoring could be sleep apnoea?

Warning signs can include breathing pauses, gasping, laboured breathing, mouth breathing, restless sleep, unusual sleeping positions, bedwetting, morning headaches and daytime behavioural or concentration problems.

Can enlarged tonsils cause sleep apnoea in children?

Yes. Enlarged tonsils and adenoids are common contributors to childhood OSA, but tonsil size alone cannot reliably determine whether OSA is present or how severe it is.

Can poor sleep make a child hyperactive?

Sleep-disordered breathing has been associated with hyperactivity, inattention and behavioural problems. These symptoms have many possible causes, so sleep is one part of a proper assessment rather than a diagnosis by itself.

Can sleep apnoea cause bedwetting?

There is a recognised association between paediatric OSA and bedwetting, but bedwetting has many other causes and does not diagnose OSA on its own.

Does every child who snores need a sleep study?

No. The need for a sleep study depends on the frequency of snoring, associated symptoms, medical history and clinical assessment.

Research & References

[1] Marcus CL, Brooks LJ, Draper KA, et al. Diagnosis and Management of Childhood Obstructive Sleep Apnea Syndrome. Pediatrics. 2012;130(3):576–584. doi:10.1542/peds.2012-1671. PMID: 22926173.

[2] Lumeng JC, Chervin RD. Epidemiology of Pediatric Obstructive Sleep Apnea. Proceedings of the American Thoracic Society. 2008;5(2):242–252. doi:10.1513/pats.200708-135MG.

[3] Smith DL, Gozal D, Hunter SJ, Kheirandish-Gozal L. Frequency of snoring, rather than apnea-hypopnea index, predicts both cognitive and behavioral problems in young children. Sleep Medicine. 2017;34:170–178. doi:10.1016/j.sleep.2017.02.028. PMID: 28522088.

[4] Diab AY, AlNatsheh T, Tkwa S, et al. Obstructive sleep apnea and nocturnal enuresis in the pediatric population: a systematic review and meta-analysis. Sleep and Breathing. 2026;30(1):58. doi:10.1007/s11325-026-03609-y. PMID: 41718954.

[5] Ehsan Z, Ishman SL, Soghier I, et al. Management of Persistent, Post-adenotonsillectomy Obstructive Sleep Apnea in Children: An Official American Thoracic Society Clinical Practice Guideline. American Journal of Respiratory and Critical Care Medicine. 2024;209(3):248–261. doi:10.1164/rccm.202310-1857ST. PMID: 37890009.

Clinical Disclaimer

This article is intended for general educational purposes and does not replace assessment by a paediatrician, ENT specialist or appropriately qualified sleep clinician. A child with prolonged breathing pauses, significant respiratory distress, or blue or grey colour changes requires urgent medical assessment.