Snoring in Babies & Toddlers

Content reviewed against published AAP, AAP, NIH guidelines

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Snoring in babies and toddlers occurs when airflow is partially obstructed during sleep, causing vibration of the soft tissues in the throat. Occasional or mild snoring is common in young children — approximately 10-12% of healthy children snore regularly. Snoring during upper respiratory infections is very common and temporary. However, habitual loud snoring (most nights) affects 1-3% of children and may indicate obstructive sleep apnea (OSA), particularly when accompanied by breathing pauses, gasping, restless sleep, or daytime symptoms.

Key takeaways

  • Snoring in babies and toddlers occurs when airflow is partially obstructed during sleep, causing vibration of the soft tissues in the throat.
  • Most common cause: Nasal congestion from viral illness or allergies
  • Emergency: Snoring with observed prolonged breathing pauses and color change (blue or pale)
  • Home care: Treat nasal congestion with saline drops and gentle suction before bed

Possible Causes

Nasal congestion from viral illness or allergiescommon
Enlarged adenoids and/or tonsilscommon
Normal variation (primary snoring without apnea)common
Obstructive sleep apneauncommon
Obesity contributing to airway narrowinguncommon
Craniofacial differences (small jaw, midface hypoplasia)uncommon
Laryngomalacia or tracheomalaciarare
Neuromuscular conditions causing low muscle tonerare

When to Seek Help

Emergency — Call 911 or go to ER:

  • Snoring with observed prolonged breathing pauses and color change (blue or pale)
  • Severe obstruction during sleep requiring intervention to restart breathing

Urgent — See doctor today:

  • Snoring with significant apnea episodes observed by parents (stops breathing for more than 10 seconds multiple times per hour)
  • Snoring with failure to thrive or poor growth

Same-day appointment:

  • Habitual loud snoring most nights with daytime symptoms (sleepiness, behavior issues, mouth breathing)
  • Snoring with witnessed gasping or choking arousals
  • Snoring that is worsening or newly developed without illness

Monitor at home:

  • Snoring only during colds or congestion that resolves when well
  • Mild occasional snoring without breathing pauses or daytime symptoms
  • Primary snoring — regular snoring without apnea and child appears well-rested

By Age

0-6 months

Normal: Snorting and snuffling during sleep is common in newborns due to narrow nasal passages. Mild noisy breathing that resolves with position change or nasal clearing is typical.

Worry if: Loud snoring every night from birth (possible laryngomalacia or structural issue). Snoring with observed pauses in breathing, gasping, or color changes. Snoring with poor feeding or weight gain.

6-12 months

Normal: Snoring during colds is very common and temporary. Brief positional snoring is not concerning.

Worry if: Habitual snoring most nights unrelated to illness. Snoring with mouth breathing, restless sleep, frequent waking, or sweating during sleep.

1-3 years

Normal: Occasional snoring is common. Snoring during upper respiratory infections in this age group is expected given frequent viral illnesses.

Worry if: Loud snoring most nights with parents hearing breathing pauses. Neck hyperextension during sleep. Daytime mouth breathing, behavioral changes, or excessive daytime sleepiness. Bedwetting in a previously dry child alongside snoring.

Home Care

  • Treat nasal congestion with saline drops and gentle suction before bed
  • Use a cool-mist humidifier in the bedroom to reduce airway dryness
  • Keep child at healthy weight — obesity worsens snoring and sleep apnea
  • Try elevating head of mattress slightly
  • Try sleeping on the side rather than back if child is old enough
  • Remove potential allergens from bedroom (dust mites, pet dander)
  • Avoid exposure to cigarette smoke which inflames airways
  • Record videos of snoring and any pauses to show the pediatrician
  • Maintain a regular sleep schedule with adequate sleep duration for age
  • If adenoid/tonsil enlargement is suspected, see an ENT specialist

Frequently asked questions

What causes snoring?
Nasal congestion from viral illness or allergies (common); Enlarged adenoids and/or tonsils (common); Normal variation (primary snoring without apnea) (common); Obstructive sleep apnea (uncommon); Obesity contributing to airway narrowing (uncommon); Craniofacial differences (small jaw, midface hypoplasia) (uncommon); Laryngomalacia or tracheomalacia (rare); Neuromuscular conditions causing low muscle tone (rare)
When is this an emergency?
Snoring with observed prolonged breathing pauses and color change (blue or pale). Severe obstruction during sleep requiring intervention to restart breathing
What can I do at home?
Treat nasal congestion with saline drops and gentle suction before bed. Use a cool-mist humidifier in the bedroom to reduce airway dryness. Keep child at healthy weight — obesity worsens snoring and sleep apnea. Try elevating head of mattress slightly. Try sleeping on the side rather than back if child is old enough. Remove potential allergens from bedroom (dust mites, pet dander). Avoid exposure to cigarette smoke which inflames airways. Record videos of snoring and any pauses to show the pediatrician. Maintain a regular sleep schedule with adequate sleep duration for age. If adenoid/tonsil enlargement is suspected, see an ENT specialist
When should I call the doctor?
Habitual loud snoring most nights with daytime symptoms (sleepiness, behavior issues, mouth breathing). Snoring with witnessed gasping or choking arousals. Snoring that is worsening or newly developed without illness

Sources

AAPAAPNIH

All content follows our editorial policy and is reviewed against published clinical guidelines.

2,705 evidence-based guides6 authoritative medical sources

Related Symptoms

mouth breathingnoisy breathingapneaswollen tonsils

Bottom line

Most cases of snoring in babies are not emergencies. However, seek immediate care if snoring with observed prolonged breathing pauses and color change (blue or pale).

Trust your instincts. If something feels wrong, reach out to your pediatrician. Worrying about your baby means you care — that is a good thing.