Sleep Problems in Children: What Is Normal and When to Get Help

If you are reading this bleary-eyed after another broken night, you are in good company. The Sleep Foundation estimates sleep problems affect 25 to 50 percent of children. The hard part is telling a normal phase apart from sleep disorders in children that deserve a doctor's attention.
Here is what is typical at each age, the most common sleep problems in children, and when to get help.
What Is Normal at Different Ages
Plenty of exhausting behavior is developmentally normal. The American Academy of Sleep Medicine sets the standard for how much sleep kids need, and the American Academy of Pediatrics endorses its numbers.
- Toddlers (1 to 2 years): need 11 to 14 hours a day, naps included. Night waking is still common, often driven by separation anxiety.
- Preschoolers (3 to 5 years): need 10 to 13 hours. Nightmares and night terrors become more common, and bedtime resistance is typical.
- School age (6 to 12 years): need 9 to 12 hours. Sleepwalking is most common in this group, and chronic tiredness is often tied to screens and inconsistent schedules.
- Teenagers (13 to 18 years): need 8 to 10 hours. A real shift in the body clock makes falling asleep before 11 p.m. hard. That is biology, not laziness.
Occasional disruptions are normal. Chronic ones are a different story.
Common Sleep Disorders in Children
Sleep problems in children fall into two broad groups.
The first group is trouble falling asleep, staying asleep, or getting enough sleep. It includes bedtime resistance, frequent night waking, and snoring or obstructive sleep apnea. According to the Cleveland Clinic, sleep apnea affects an estimated 1 to 5 percent of children, most often between ages 2 and 6, and enlarged tonsils and adenoids are the most common cause. In kids it usually shows up as loud regular snoring, restless sleep, and daytime sleepiness rather than obvious breathing pauses.
The second group is unusual behavior during sleep. Roughly 1 in 3 children sleepwalk at least once before age 13, and most outgrow it, so the priority is safety rather than stopping it. Night terrors affect an estimated 30 to 40 percent of young children at some point. They look frightening, but your child is not fully awake and usually remembers nothing the next morning, unlike a nightmare, which happens later in the night and is easy to recall.
Red Flags: When to Get Help
These situations deserve a conversation with your child's doctor:
- Loud, regular snoring, especially with pauses in breathing or very restless sleep
- Night terrors that are frequent, getting worse, or putting your child at risk of injury
- Sleepwalking that happens often or involves leaving the house
- Daytime tiredness that affects school or behavior despite enough time in bed
- Restless legs or growing pains that regularly disrupt sleep
- Sleep problems that start or get worse after a big stressor or change
Trust your gut. If something about your child's sleep does not feel right, mention it at the next appointment.
How a Pediatrician or Child Sleep Study Can Help
Most sleep disorders in children are treatable once identified. The American Academy of Pediatrics advises telling your pediatrician right away about frequent snoring, breathing problems at night, or daytime sleepiness. For suspected sleep apnea, the next step is often a child sleep study, an overnight test that tracks breathing and movement. If enlarged tonsils are the cause, an ENT referral can make an enormous difference.
For bedtime resistance and night waking, guidance on routines from a pediatric sleep specialist is often effective without medication. Keep your approach at home behavioral and environmental too: a consistent bedtime, less evening screen time, and a calm wind-down. Skip supplements for kids unless your pediatrician specifically recommends one.
FAQ
Why is my 8 year old having trouble sleeping?
At this age the usual culprits are too much screen time, an inconsistent schedule, and worry. A steady routine and an earlier screen cutoff fix a lot. If daytime tiredness continues despite enough time in bed, bring it up with your pediatrician.
Why is my toddler restless and crying in sleep?
Night waking and separation anxiety are the most common reasons, and many toddler sleep problems ease with a steady, comforting routine. Crying or thrashing without fully waking can also be a night terror. If the restlessness comes with loud snoring, ask your doctor whether a child sleep study makes sense.
Free guide: while you sort out your child's nights, your own sleep matters too. Grab the free Health Bandit guide for natural approaches adults can explore.
Also on this site: What causes sleepwalking (adults and children) | The 4 stages of sleep explained
External resource: Sleep Foundation: Children and Sleep, with more on healthy sleep habits by age
For adults working on their own sleep, the Health Bandit guide looks at some natural approaches that may be worth exploring.