A little snore drifting down the hallway... In an adult, we laugh it off. In a child, it's worth understanding where it comes from. It's actually one of the first reasons parents write to us:
"My son snores and sleeps with his mouth open."
"Because of my son's snoring and breathing."
Snoring now and then: nothing to worry about
During a cold, an allergy flare-up, or after a big day, many kids snore for a few nights. The nose is congested, air passes less easily, and things vibrate. When the nose clears, the snoring goes away.
Snoring every night: take a closer look
A child who snores most nights, even when not sick, should be seen by a doctor. Snoring means air isn't passing well somewhere between the nose and the throat. The most common causes:
Large adenoids or tonsils
This is the classic cause in children. They can narrow the airway, especially when lying down.
A frequently stuffy nose
Allergies (dust mites, pet dander), repeated colds, air that's too dry: the child ends up breathing through the mouth, and snoring.
Sleeping position
On the back, with the head tipping back or the chin dropping onto the chest (a pillow that's too high or too soft), the jaw relaxes, the mouth opens, and snoring sets in more easily.
Signs that should prompt a quick visit to the doctor
- they seem to stop breathing for a few seconds, then start again with a loud noise;
- they snore loudly almost every night;
- they sleep very restlessly, sweat a lot, or sleep in odd positions (neck arched back);
- they're exhausted, irritable, or very hyper during the day;
- they start wetting the bed again after being dry.
These signs can point to sleep apnea, which also exists in children. Talk to your pediatrician: they can refer you to an ENT doctor and, if needed, a sleep study.
What you can do at home
- Clear the nose before bed during colds (saline rinse).
- Limit dust mites: air out the room, wash bedding regularly.
- Keep the room cool and not too dry.
- Check their position: the head should stay in line with the back, neither tipped back nor bent forward.
- Note what you observe (snoring, pauses, open mouth) for a week, or even film 1 minute: very helpful for the doctor.
What about the pillow? When snoring comes partly from position, a pillow at the right height helps the head stay in line and the mouth stay closed. It doesn't replace medical advice if your child snores every night.
The Lymphelia Kids Posture Pillow has a center dip and neck support, in 3 heights by age, to keep the head in line with the back all night.
Discover the Kids Posture Pillow100-night trial · Free shipping · Which size? Take the quiz
Frequently asked questions
Is it normal for a child to snore?
A few nights during a cold, yes. Every night, no: talk to your pediatrician.
My child snores and sleeps with their mouth open: what should I do?
Start with an appointment with the pediatrician, who will check the nose, adenoids, and tonsils. Also check their pillow: if it's too high, it makes the head tip.
Who should I see for a child who snores?
Your pediatrician first. They can refer you to an ENT doctor.
A 3- or 4-year-old who snores a lot: is it serious?
This is the age when adenoids and tonsils are often at their largest. It's not necessarily serious, but frequent snoring deserves a doctor's opinion.