Skip to content
Lul i o
Try it free
Practical guide

Child insomnia: when the nights don't right themselves

Child insomnia is trouble falling or staying asleep that lasts for months, comes back most nights and affects the day, unlike a rough patch after a move or a new school year. Behavioral approaches are the best documented. See a doctor if it lasts beyond a few months despite a regular routine.

By , published and updated

At bedtime, Lulio writes a story where your child is the hero, and the next episode arrives every evening. The first one is free.

Try it free

What sets insomnia apart from a rough patch

Insomnia differs from a rough patch in how long it lasts, how often it happens, and how much it affects the day. Every child goes through stretches when sleep goes off track: a move, a new school year, teething, a regression. These episodes have a starting point, an identifiable cause more often than not, and they fade within a few weeks.

Insomnia is the term used when trouble falling asleep or staying asleep sets in for the long haul, comes back most nights, and spills over into the day: irritability, trouble paying attention at school, falling asleep in the car. It's that daytime impact that makes the difference, more than the number of hours slept.

It isn't rare. In a group of 700 children aged 5 to 12 who underwent an overnight sleep recording, 19.3% of the children, close to one in five, showed insomnia symptoms reported by their parents. The share rose to 30.6% among girls aged 11 to 12.

Where to start, depending on the situation

Three situations look alike from a distance and call for different responses. If sleep got worse a few weeks ago, after an identifiable event, a rough patch is the most likely explanation: you keep the structure, you wait, and you can reread the guide on night wakings and regressions.

If the child falls asleep quickly once in bed but piles up requests and trips out of the room, the difficulty has more to do with bedtime limits than with sleep itself: our guide on bedtime refusal covers the limits that hold, and the one on the bedtime routine covers how to build it.

If the difficulties have lasted several months, come back most nights, and weigh on the child's day, this guide's situation applies. It's then worth raising it with a doctor without waiting longer: in a chart review of 750 children seen in primary care, sleep problems persisted in up to a third of children, and only 5.2% of those with a sleep disorder or problem had a treatment recommendation documented in their chart.

The two forms, which call for different responses

Sleep-onset insomnia is the more visible form: the child takes an hour or more to fall asleep, bedtime drags on, and the whole evening revolves around that moment.

Sleep-maintenance insomnia tends to go unnoticed by parents until it wears them down: the child falls asleep quickly but wakes during the night and can't get back to sleep alone. A child can have both at once.

The distinction matters because the levers differ. A long time to fall asleep is often tied to timing, evening light, or anxiety; a nighttime waking that won't close back up more often comes down to the conditions under which the child fell asleep in the first place. When that waking only settles with a feed, a bottle, or one particular gesture, the guide on night weaning describes how to undo the habit.

What studies show about behavioral approaches

Behavioral approaches are the best-documented area of child insomnia. A meta-analysis of 16 controlled trials, covering more than 2,500 children in total, found a significant effect on time to fall asleep, the number and length of nighttime wakings, and sleep efficiency. The authors themselves describe this level of evidence as moderate.

Two caveats deserve mention, since they're spelled out in the paper itself. The effect wasn't found in children with developmental disorders, where too few studies existed. And data on older children and teenagers were too scarce to draw conclusions: this result mainly applies to young children with typical development.

In practice, these approaches mean keeping the wake-up time steady, cutting down time spent in bed without sleeping, keeping the routine short and identical, and responding at night in a predictable way rather than case by case. Nothing dramatic, and it's precisely that consistency that produces the effect.

See a sample episode, no sign-up required

The false leads

Putting the child to bed earlier when they aren't falling asleep lengthens the time spent awake in bed and strengthens the association between the bed and waiting around. Pushing bedtime noticeably later for a few nights, then bringing it back in fifteen-minute steps, runs against intuition but works better. This technique, known as bedtime fading, is among those that the American Academy of Sleep Medicine's review of 52 studies finds supported by the data.

Cutting the nap for a child who still needs one generally makes nights worse rather than better, since a child running a sleep debt tends to fall asleep worse, not better.

As for melatonin, word of it travels fast between parents. It isn't a harmless supplement for a child: whether to use it, at what dose, and for how long is a matter for a prescription, not an online purchase, and it doesn't replace the work of fixing schedules and the routine.

A bedtime fading example

The principle is easiest to see with an example. Take a five-year-old put to bed at 8 p.m. who takes over an hour to fall asleep and gets up at 7 a.m. For a few evenings, bedtime moves to 9 p.m., without touching the wake-up time or the routine, which stays short and identical.

Once the child falls asleep within about fifteen minutes several evenings in a row, bedtime moves earlier by fifteen minutes: 8:45, then 8:30, and so on. You stop when the child falls asleep quickly at a time that suits the family. If the child becomes slow to fall asleep again after a step, you go back to the previous step for a few evenings before trying again.

This example isn't a prescription: it illustrates the principle. If nothing budges after two weeks, or if the child also shows signs of anxiety or distress, that's a reason to see a doctor, not a reason for extra strictness.

When should you see a doctor about a child's sleep problems?

Medical advice is warranted when the difficulty lasts beyond a few months despite a regular routine, when it clearly affects the day, or when the child snores, breathes through their mouth, or has pauses in breathing at night, which points toward something other than insomnia.

Pain that wakes the child, weight loss, persistent sadness, or overwhelming anxiety also warrant bringing it up without delay.

This page doesn't provide a diagnosis and doesn't replace a medical visit. A sleep problem that has settled in gets worked through with the doctor who follows the child.

Across 16 controlled trials and more than 2,500 children, behavioral approaches significantly improve time to fall asleep, nighttime wakings, and sleep efficiency in young children with typical development. The authors describe this level of evidence as moderate, and they don't find the effect in children with developmental disorders, for lack of enough studies.

Meltzer & Mindell, "Systematic review and meta-analysis of behavioral interventions for pediatric insomnia," Journal of Pediatric Psychology, 2014

Insomnia that has settled in is rarely treated in a week, and almost always through consistency: the same schedule, the same routine, the same responses at night, kept up long enough for the child to be able to count on them.

Related reading

Night wakings and sleep regression in children: understanding them and getting through

A child who wakes at night again after sleeping well is usually going through a developmental regression, not the result of a mistake. It typically lasts two to six weeks and fades on its own. Keep the evening ritual identical and answer wakings with brief comfort. See a doctor if wakings persist past six to eight weeks.

Bedtime routine: building a calming ritual, from ages 2 to 10

A good bedtime routine is three or four steps, always in the same order and at about the same time each night: a quick wash, pajamas, a story, lights out. Consistency matters more than length, and a ten-minute routine kept every night beats a forty-minute one twice a week.

Sleep apnea and snoring in children: when to see a doctor

See a doctor when a child's snoring comes back most nights for several weeks with no cold to explain it, or comes with breathing pauses, restless sleep or marked daytime tiredness. Snoring during a cold is common and usually clears up with its cause. Only a clinical exam can tell harmless snoring from sleep apnea.

What bedtime for a peaceful wake-up?

Bedtime is worked out backwards from wake-up time: subtract the recommended sleep for the child's age, then fifteen minutes to fall asleep. For a child aged 6 to 13 who gets up at 7am, lights go out between 7:45pm and 9:45pm. Enter your child's age and usual wake-up time.

The caterpillar counts the stars

Poppy the caterpillar can't fall asleep. An old snail has an idea for her: one star for each little foot.

Basil's night before Christmas

It's Christmas Eve and Basil can't fall asleep. There's too much going on in his head, and even Teddy has his eyes wide open.

See a sample episode, no sign-up required

This guide is part of the complete guide to child sleep

Frequently asked questions

It's called insomnia when trouble falling asleep or staying asleep sets in for the long haul, comes back most nights, and affects the day: irritability, trouble paying attention at school, falling asleep in the car. That daytime impact matters more than the number of hours slept. A rough patch, by contrast, has an identifiable start and fades within a few weeks.

Sources

Their name, their worlds, their first story

Nine questions, three minutes. You watch their universe take shape, screen after screen, and their first episode, which is free, is written right away.

Try it free

The first episode is on us, no card needed.