Baby Sleep Apnea Signs
The short answer
Brief pauses in breathing (up to about 10 seconds) can be normal in young infants, especially premature babies, as their brainstem matures. However, pauses longer than 20 seconds, breathing accompanied by color changes or gasping, or habitual loud snoring with observed pauses should be evaluated by your pediatrician promptly.
By Age
What to expect by age
Periodic breathing - clusters of breaths followed by brief pauses of up to 10 seconds - is normal in newborns and especially common in premature infants. This is different from true apnea. If your baby pauses breathing for longer than 20 seconds, or shorter pauses are accompanied by color changes (blue or pale), limpness, or a slowed heart rate, seek medical attention immediately.
By 3-6 months, periodic breathing should become much less frequent. If your baby is snoring loudly most nights, gasping or choking during sleep, or sleeping with their neck extended (as if trying to open their airway), these could be signs of obstructive sleep apnea. Large tonsils and adenoids, craniofacial differences, or low muscle tone can contribute.
Obstructive sleep apnea in toddlers is most commonly caused by enlarged tonsils and adenoids. Key signs include loud snoring most nights, observed pauses in breathing, restless or sweaty sleep, mouth breathing, unusual sleep positions, and daytime sleepiness or behavior changes (hyperactivity, irritability). A sleep study (polysomnography) is the gold standard for diagnosis.
Children with untreated sleep apnea may show behavioral issues, difficulty concentrating, bedwetting, slow growth, or morning headaches in addition to nighttime symptoms. If adenotonsillectomy is recommended, it resolves the issue in about 80% of otherwise healthy children. For children with obesity, Down syndrome, or craniofacial conditions, additional management may be needed.
What Should You Do?
When to take action
- Your newborn has periodic breathing with brief pauses of under 10 seconds followed by normal breathing, with no color changes
- Your baby breathes noisily when congested from a cold but breathes quietly when well
- Your baby occasionally sighs, pauses, or has an irregular breathing rhythm during active (REM) sleep
- Your baby or toddler snores loudly most nights when not congested from a cold
- You have noticed your child appears to pause breathing briefly during sleep, even if they restart on their own
- Your child is a restless sleeper who sweats excessively, sleeps in unusual positions, or has frequent night wakings despite age-appropriate sleep habits
- Your child seems excessively sleepy, has difficulty concentrating, or has behavioral issues that could be related to disrupted sleep
- Your baby stops breathing for more than 20 seconds, or any pause is accompanied by blue or grey color around the lips or face
- Your baby or child gasps, chokes, or appears to struggle to resume breathing during sleep
- Your baby becomes limp, unresponsive, or requires stimulation to resume breathing
Sources
Related Resources
Related Sleep Concerns
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A baby who fights sleep is usually either overtired, undertired, or going through a developmental leap. It can feel exhausting, but it is very common and does not mean anything is wrong. Adjusting wake windows and creating a calming pre-sleep routine are the most effective strategies.
My Baby Grinds Teeth While Sleeping
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Rocking your baby to sleep is a perfectly natural and loving way to help them drift off. It is not a bad habit - it is responsive parenting. If rocking is working for your family, there is no need to change anything. If you would like your baby to learn to fall asleep with less help, gentle, gradual approaches work best.