Common Sleep Problems in Children

Sleep problems in children are common, often missed, and highly treatable. Sleep drives learning, emotional balance, physical growth, and immune function. When children lose sleep, the effects build quickly, showing up as tantrums, foggy mornings, difficulty focusing, and declining grades.

Bedtime battles, repeated night wakings, and loud snoring might seem harmless or temporary, but when these patterns last for weeks, they need attention. Sometimes, consistent routines, a calm bedroom, and regular wake times are enough to restore healthy sleep. Other times, sleep symptoms signal an underlying medical condition, making early evaluation important.

Why Do Children Struggle With Sleep?

Children struggle with sleep for a wide range of biological, behavioral, emotional, and medical reasons. Research consistently shows that sleep problems are among the most common health concerns in pediatrics, with 25 – 50% of children experiencing a sleep issue at some point in development (1).

1. Developmental and Biological Factors

• Immature circadian rhythms. Newborns lack a fully developed body clock. Melatonin and cortisol, the hormones responsible for sleeping and waking, take months to stabilize, which explains unpredictable sleep and frequent waking (2,3).
• Rapid brain growth. During early childhood, brain development increases the need for sleep (4). Missed naps or inconsistent bedtimes can easily disrupt this process.
• Puberty shifts. In adolescence, the circadian rhythm naturally shifts later, leading to “night owl” tendencies (5). Teens often struggle with early school start times, creating chronic sleep deprivation.

2. Behavioral and Environmental Influences

• Screen use. Blue light from phones, tablets, or TVs suppresses melatonin release. Studies show children exposed to screens within an hour of bedtime fall asleep later and sleep fewer hours overall (6).
• Irregular routines. Children thrive on consistency. Large differences between weekday and weekend bedtimes confuse the circadian rhythm and make Monday mornings especially difficult.
• Sleep associations. Some children learn to rely on rocking, feeding, or parental presence to fall asleep. When those conditions aren’t present during nighttime awakenings, they struggle to self-soothe back to sleep.

3. Emotional and Psychological Factors

• Anxiety and stress. School demands, family stress, and even excitement before events can trigger racing thoughts at bedtime. According to one  study, 88% of children with anxiety disorders experienced at least one sleep-related problem, and 55% had three or more (7).
• ADHD and autism. Neurodevelopmental conditions are also strongly associated with sleep difficulties. In ADHD, children have higher rates of delayed sleep onset and restless nights, which then worsen attention and behavior during the day (8).

4. Medical Conditions That Disrupt Sleep

• Obstructive sleep apnea (OSA). Present in about 1–5% of children, OSA is caused by blocked airways, often from enlarged tonsils or obesity (9). It leads to snoring, gasping, and frequent awakenings. Untreated OSA impairs growth, heart health, and learning.
• Asthma, allergies, eczema. Chronic health conditions interfere with breathing or cause itching that fragments sleep.
• Restless legs syndrome (RLS). Affects roughly 2 – 4% of children and is linked to low iron and genetics. Children describe uncomfortable leg sensations that worsen at bedtime.

5. Lifestyle and Dietary Contributors

• Caffeine. Many children consume caffeine in soda, chocolate, or energy drinks. Even small amounts can delay sleep onset by hours.
• Physical activity levels. Low activity during the day is linked to difficulty falling asleep and lighter, more restless nights.
• Meals and hunger. Skipping dinner or eating heavy meals right before bed can both disrupt sleep quality as well.

What Are the Most Common Sleep Problems Seen in Children?

Some sleep problems are short-term, linked to growth or stress, but others persist and interfere with learning, mood, and overall health. Knowing the most frequent childhood sleep problems helps parents recognize signs early and seek the right care.

Insomnia in Children

Insomnia involves difficulty falling asleep, staying asleep, or waking too early. In children, it often shows up as bedtime resistance or repeated “curtain calls” rather than complaints of sleeplessness.

A long-term Penn State College of Medicine study found that 43% of children with insomnia symptoms continued to struggle into adolescence or adulthood, with many developing diagnosable insomnia disorders later in life.(10). This matters because early adulthood already carries increased risks for depression, cardiovascular disease, and suicide.

Nightmares and Night Terrors

Nightmares are vivid, frightening dreams that occur during REM sleep, usually later in the night. Children often recall them clearly and may resist going back to sleep. Studies report that between 1% and 11% of children experience nightmares in a given week, with up to one-third reporting them in a month.

Rates are generally higher in girls and peak between ages 10 and 14 before declining with age. In about 3% to 6% of children, the frequency and severity meet criteria for nightmare disorder, a condition marked by recurrent, distressing dreams that impair daily functioning (11).

Night terrors, on the other hand, arise from deep non-REM sleep in the first few hours of the night. A child may scream, thrash, or appear terrified but typically has no memory the next day.

Episodes last 10–20 minutes, affect as many as 30% of children ages 3 to 7, and often decline by age 10. With night terrors, children cannot be comforted the way they often can during nightmares, so parents are advised to keep the child safe and allow the episode to pass (12).

Sleepwalking

Sleepwalking, or somnambulism, is a common childhood parasomnia that usually begins between ages 8 and 12. Episodes occur in deep non-REM sleep, so children rarely remember them the next morning. Behaviors may be as simple as sitting up or as risky as leaving the house, which makes safety precautions, like locking doors and using gates near stairs, important.

About 5% of children experience sleepwalking in a given year, and up to 17% have at least one episode during childhood (13). While many children eventually outgrow it, studies show that nearly 27% continue to sleepwalk into adolescence (14). Triggers include sleep deprivation, fever, stress, and family history.

Most cases are harmless and improve with age, but persistent or dangerous episodes should be evaluated by a doctor. Addressing sleep schedules, reducing stress, and ruling out related conditions like sleep apnea can help reduce frequency and keep children safe.

Obstructive Sleep Apnea in Children

Obstructive sleep apnea (OSA) affects about 1–5% of children, most often those who are overweight or have enlarged tonsils and adenoids. It occurs when the airway narrows or collapses during sleep, causing repeated pauses in breathing and drops in oxygen.

Habitual snoring is the most recognizable sign, but children may also experience restless sleep, gasping, bedwetting, or morning headaches (15). During the day, they may appear hyperactive, irritable, or inattentive, sometimes leading to an ADHD misdiagnosis (16).

Without treatment, OSA can slow growth, strain the heart, and interfere with learning and memory. Even primary snoring, once thought to be harmless, has been connected to behavioral and cognitive difficulties.

Risk factors include obesity, craniofacial differences, neuromuscular conditions, prematurity, and certain genetic factors. Early diagnosis with a sleep study and treatment like CPAP can reverse many of these problems, helping children restore healthy sleep and improve long-term development.

Restless Legs Syndrome and Periodic Limb Movement Disorder

Restless legs syndrome (RLS) and periodic limb movement disorder (PLMD) are sleep conditions that, while less common in children, can seriously disrupt rest and daytime function.

Around 2% of school-aged children and adolescents have RLS, often describing “creepy-crawly” sensations in the legs that get worse at night and create an urge to move. (17). These symptoms are strongly linked to family history, with more than 70% of affected children having a parent who also experiences RLS.

Low iron stores are frequently implicated, and many children with RLS also report a history of “growing pains,” which may actually reflect early manifestations of the disorder.

Beyond difficulty falling asleep, RLS in children is associated with mood changes, irritability, and impaired daily functioning, making it a condition that requires careful medical evaluation rather than being dismissed as restlessness (18).

Periodic limb movement disorder (PLMD) affects an estimated 5–8% of children and causes repetitive jerking of the legs during sleep. These movements disrupt normal rest and may lead to daytime fatigue, poor concentration, hyperactivity, or even delays in language development. Long-term risks include higher rates of depression, anxiety, and dementia later in life. 

Research points to several underlying factors, such as iron deficiency, dopamine system dysfunction, and altered brain activity linked to sleep regulation (19). Because symptoms are often mistaken for behavior problems, evaluation by a sleep specialist is crucial. Early diagnosis and treatment can improve sleep quality and help protect a child’s cognitive, emotional, and developmental health.

Delayed Sleep Phase Disorder

Delayed sleep phase disorder (DSPD) is a circadian rhythm condition in which children and especially adolescents struggle to fall asleep until very late at night, often past midnight, and then find it nearly impossible to wake up on time for school or daily activities. This is not a matter of poor motivation but of a misaligned internal clock. 

Prevalence increases during the teenage years, with estimates suggesting 7% to 16% of adolescents are affected. Beyond making mornings difficult, DSPD contributes to chronic sleep deprivation, impaired academic performance, and a higher risk of depression and anxiety (20).

The effects extend well beyond the adolescent. Families often experience conflict, guilt, and stress as parents feel powerless to change the pattern or misunderstood by professionals who dismiss the condition (21). Greater awareness among physicians, educators, and the general public is essential to improve support, reduce misunderstanding, and limit the ripple effects DSPD has on young people and those around them.

Bruxism (Teeth Grinding)

Bruxism, or teeth grinding, is a sleep-related movement disorder that affects between 13% and 49% of children (22). Parents may notice grinding sounds at night, jaw pain, or worn teeth. Though sometimes temporary, bruxism has been linked to stress, misaligned teeth, airway obstruction, and disturbances in muscle activity, breathing, and heart rate. If persistent, it can wear down enamel, cause headaches, and interfere with normal jaw growth.

Diagnosis relies mainly on parental observation and clinical examination, which makes early recognition important. Treatment goes beyond protecting the teeth and often includes addressing underlying stress or sleep disturbances.

Pediatric dentists and sleep specialists may recommend bite guards, physiotherapy, or relaxation strategies. Identifying and managing bruxism early helps safeguard oral health and reduce the risk of related problems.

Bedwetting (Nocturnal Enuresis)

Bedwetting, or nocturnal enuresis, is diagnosed when it continues beyond age five. Around 15% of children at this age still wet the bed, and about 5% continue at age 10, with boys more often affected. Enuresis can be monosymptomatic, involving only nighttime wetting, or non-monosymptomatic, which includes daytime urinary symptoms. 

It may also be primary, when dryness has never been achieved, or secondary, when bedwetting returns after at least six months of dryness. Causes include delayed bladder maturation, small bladder capacity, reduced antidiuretic hormone secretion, difficulty waking from deep sleep, and genetics. Children with two affected parents face a much higher risk.

Persistent cases may also be linked to stress, constipation, diabetes, or sleep disorders like obstructive sleep apnea. Although most children outgrow the condition, ongoing symptoms can cause embarrassment, low self-esteem, and family stress. 

Social life is often affected, with children avoiding sleepovers or group activities, and parents may mistakenly view the problem as poor discipline (23). Because of its wide-ranging effects, enuresis should be managed with patience, support, and medical guidance when needed. Early recognition and the right approach help children and families cope more effectively and reduce the emotional burden.

When Should Parents Seek Professional Help for a Child’s Sleep Issues?

Every child has occasional restless nights. But persistent patterns point to something deeper. Knowing when to seek help can prevent months or years of disrupted rest.

Parents should seek professional evaluation if:

• Snoring is frequent or loud
• Daytime behavior or school performance suffers
• Sleep problems last more than three months
• Breathing pauses or gasping occur
• Bedwetting persists past age seven
• Parasomnias create safety risks

Professional evaluation often begins with a pediatrician but may include referral to a sleep specialist. Diagnosis can involve a detailed history, sleep diaries, or overnight sleep studies. Early intervention makes treatment more effective and improves both child and family wellbeing.

Parents sometimes hesitate, assuming their child will outgrow the issue. While many children do, waiting too long can allow sleep problems to affect learning, growth, and mental health. Persistent sleep concerns should never be ignored, as they often reveal conditions that require medical or behavioral treatment.

Families Trust The Insomnia and Sleep Institute of Arizona for Children’s Sleep Care

When a child struggles night after night, the whole family feels the impact. Parents deserve clear answers, and children deserve restful nights that support healthy growth, learning, and emotional balance.

The Insomnia and Sleep Institute of Arizona provides advanced diagnostic testing, including in-laboratory sleep studies and at-home monitoring, to reveal exactly what is happening during sleep. Each case is carefully reviewed by board-certified sleep physicians who use clinical expertise and research-based standards to design care that works.

Our focus extends beyond symptom relief. Families receive education, guidance, and ongoing support, helping parents build stronger bedtime routines and children develop healthier sleep patterns that last. Treatment may involve behavioral strategies, medical interventions, or a combination, always matched to each child’s needs.

We serve families across Scottsdale, Gilbert, and Phoenix with a physician-led team committed to restoring children’s health through better sleep. 

When sleep problems affect your household, The Insomnia and Sleep Institute of Arizona is here to bring lasting solutions for your child and lasting relief for your family. Message us.

References

1. Bhargava, S. (2011). Diagnosis and Management of Common Sleep Problems in Children. Pediatrics in Review, 32(3), 91–99. https://doi.org/10.1542/pir.32-3-91
2. Weerth, C. de, Zijl, R. H., & Buitelaar, J. K. (2003). Development of cortisol circadian rhythm in infancy. Early Human Development, 73(1-2), 39–52. https://doi.org/10.1016/s0378-3782(03)00074-4
3. Arendt, J., & Aulinas, A. (2022, October 30). Physiology of the Pineal Gland and Melatonin. Nih.gov; MDText.com, Inc. https://www.ncbi.nlm.nih.gov/books/NBK550972/
4. Jiang, F. (2020). Sleep and Early Brain Development. Annals of Nutrition and Metabolism, 75(1), 44–54. https://doi.org/10.1159/000508055
5. Au, R., Carskadon, M., Millman, R., Wolfson, A., Braverman, P. K., Adelman, W. P., Breuner, C. C., Levine, D. A., Marcell, A. V., Murray, P. J., O’Brien, R. F., Devore, C. D., Allison, M., Ancona, R., Barnett, F. S. E., Gunther, R., Holmes, B., Lamont, J. H., Minier, M., & Okamoto, J. K. (2014). School Start Times for Adolescents. Pediatrics, 134(3), 642–649. https://doi.org/10.1542/peds.2014-1697
6. Gomes, K., & Goldman, R. D. (2024). Screen time and sleep in children. Canadian Family Physician, 70(6), 388–390. https://doi.org/10.46747/cfp.7006388
7. ALFANO, C. A., GINSBURG, G. S., & KINGERY, J. N. (2007). Sleep-Related Problems Among Children and Adolescents With Anxiety Disorders. Journal of the American Academy of Child & Adolescent Psychiatry, 46(2), 224–232. https://doi.org/10.1097/01.chi.0000242233.06011.8e
8. Dafna Wajszilber, Santisteban, J. A., & Gruber, R. (2018). Sleep disorders in patients with ADHD: impact and management challenges. Nature and Science of Sleep, Volume 10, 453–480. https://doi.org/10.2147/nss.s163074
9. Savini, S., A. Ciorba, Bianchini, C., F. Stomeo, Corazzi, V., Vicini, C., & S. Pelucchi. (2019). Assessment of obstructive sleep apnoea (OSA) in children: an update. Acta Otorhinolaryngologica Italica, 39(5), 289–297. https://doi.org/10.14639/0392-100x-n0262
10. Picchietti, D. L., Bruni, O., Weerd, A. de, Durmer, J. S., Suresh Kotagal, Owens, J. A., & Narong Simakajornboon. (2013). Pediatric restless legs syndrome diagnostic criteria: an update by the International Restless Legs Syndrome Study Group. Sleep Medicine, 14(12), 1253–1259. https://doi.org/10.1016/j.sleep.2013.08.778
11. Children with insomnia likely to continue to suffer as adults. (2022, March 15). Penn State Health News. https://pennstatehealthnews.org/2022/03/children-insomnia-adults-2022/
12. El Sabbagh, E., Johns, A. N., Mather, C. E., & Cromer, L. D. (2023). A systematic review of Nightmare prevalence in children. Sleep Medicine Reviews, 71, 101834. https://doi.org/10.1016/j.smrv.2023.101834
13. Van, N. L., & Street, M. (2023, May 29). Night Terrors. Nih.gov; StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK493222/
14. Stallman, H. M., & Kohler, M. (2016). Prevalence of Sleepwalking: A Systematic Review and Meta-Analysis. PLoS ONE, 11(11), e0164769–e0164769. https://doi.org/10.1371/journal.pone.0164769
15. Kingshott, R. (2010, June 7). Childhood Parasomnias Such as Sleepwalking and Bedwetting May Persist into Adolescence – American Academy of Sleep Medicine – Association for Sleep Clinicians and Researchers. American Academy of Sleep Medicine – Association for Sleep Clinicians and Researchers. https://aasm.org/childhood-parasomnias-such-as-sleepwalking-and-bedwetting-may-persist-into-adolescence/
16. Gozal, D. (2008). Obstructive Sleep Apnea in Children: Implications for the Developing Central Nervous System. Seminars in Pediatric Neurology, 15(2), 100–106. https://doi.org/10.1016/j.spen.2008.03.006
17. Gouthro, K., & Slowik, J. M. (2023, May). Pediatric Obstructive Sleep Apnea. Nih.gov; StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK557610/
18. Narong Simakajornboon, Kheirandish-Gozal, L., & Gozal, D. (2009). Diagnosis and management of restless legs syndrome in children. Sleep Medicine Reviews, 13(2), 149–156. https://doi.org/10.1016/j.smrv.2008.12.002
19. Picchietti, D., Allen, R. P., Walters, A. S., Davidson, J. E., Myers, A., & Ferini-Strambi, L. (2007). Restless Legs Syndrome: Prevalence and Impact in Children and Adolescents—The Peds REST Study. PEDIATRICS, 120(2), 253–266. https://doi.org/10.1542/peds.2006-2767
20. Panagis Drakatos, Olaithe, M., Verma, D., Ilic, K., Cash, D., Fatima, Y., Higgins, S., Young, A. H., Chaudhuri, K. R., Steier, J., Skinner, T., Bucks, R., & Rosenzweig, I. (2021). Periodic limb movements during sleep: a narrative review. Journal of Thoracic Disease, 13(11), 6476–6494. https://doi.org/10.21037/jtd-21-1353
21. Feder, M. A., & Baroni, A. (2020). Just Let Me Sleep in. Child and Adolescent Psychiatric Clinics of North America, 30(1), 159–174. https://doi.org/10.1016/j.chc.2020.08.005
22. Montie, K., Laury Quaedackers, Perlitius, V., van, Vandenbussche, N., Overeem, S., & Pillen, S. (2019). The impact of delayed sleep phase disorder on adolescents and their family. Sleep Medicine, 64, 15–22. https://doi.org/10.1016/j.sleep.2019.05.022
23. Bulanda, S., Ilczuk-Rypuła, D., Aleksandra Nitecka-Buchta, Nowak, Z., Baron, S., & Postek-Stefańska, L. (2021). Sleep Bruxism in Children: Etiology, Diagnosis, and Treatment—A Literature Review. International Journal of Environmental Research and Public Health, 18(18), 9544–9544. https://doi.org/10.3390/ijerph18189544
24. Daley, S. F., Rincon, M. G., & Leslie, S. W. (2024, December 11). Enuresis. Nih.gov; StatPearls Publishing. https://www.ncbi.nlm.nih.gov/books/NBK545181/

 

Disclaimer: The information provided in this blog post is for educational and informational purposes only and is not intended as a substitute for professional medical advice, diagnosis, or treatment. Always consult with a licensed healthcare provider for recommendations specific to your individual health needs.