Sleep challenges are among the most universally experienced difficulties in parenting — and among the most varied. A toddler who screams inconsolably at 11pm and cannot be roused is having a very different experience from a seven-year-old who lies awake with anxious thoughts, or a teenager whose body clock has shifted so far that getting up for school feels physiologically impossible. This guide gives parents a clear map of the most common sleep challenges across childhood — what they are, why they happen, what actually helps, and when to reach for professional support.

Night Terrors vs Nightmares: A Critical Distinction

Night terrors and nightmares are frequently confused because both involve a distressed child at night. They are, however, completely different phenomena occurring at different stages of sleep.

Night terrors

Night terrors occur during the transition out of deep non-REM sleep, typically in the first third of the night (1–3 hours after falling asleep). The child appears awake — eyes open, sitting up, possibly screaming or thrashing — but is not conscious. They cannot be comforted in the way an awake child can because they are not truly awake. Attempts to hold or talk to a child in a night terror often escalate rather than soothe the episode.

The correct response is to ensure the child is safe (nothing they can hurt themselves on), not to wake them, and to wait. Episodes typically last 5–15 minutes and the child will have no memory of them in the morning. Night terrors are most common between ages 3 and 8, and the majority resolve on their own as sleep architecture matures.

Nightmares

Nightmares occur during REM (dreaming) sleep, typically in the second half of the night. The child wakes fully, is distressed, and usually remembers the dream. They can be comforted and will respond to a parent’s presence. Frequent nightmares can be a sign of anxiety or stress; if they are persistent and affecting the child’s willingness to go to bed, exploring the underlying anxiety with a professional is worthwhile.

Sleepwalking and Sleep Talking

Like night terrors, sleepwalking occurs during deep non-REM sleep and is a partial arousal — the child’s body is mobile while the brain remains mostly asleep. Sleepwalking is more common in children than adults (affecting around 15% of children at some point) and typically resolves as sleep architecture matures in adolescence.

The priority with a sleepwalking child is safety: a stair gate at the top of the stairs, a door alarm if the child has left their room before, and clearing trip hazards. Waking a sleepwalking child is not harmful but is usually unnecessary — gently guiding them back to bed is typically sufficient. Sleep talking is similarly harmless and requires no intervention.

Bedwetting: When Nighttime Dryness Takes Time

Bedwetting (nocturnal enuresis) is clinically normal up to age seven. It affects around 1 in 6 children at age five, dropping to around 1 in 50 by age 10. Night dryness depends on the maturation of the hormone vasopressin (ADH), which reduces urine production during sleep — a process that is largely outside conscious control and cannot be accelerated by managing fluids or waking children to use the toilet.

Practical management in the meantime includes waterproof mattress protectors, keeping the response calm and matter-of-fact, and involving children in the practical response (helping change bedding where age-appropriate) without shame or punishment. If bedwetting persists beyond age seven or a reliably dry child begins wetting again after a sustained dry period, a GP appointment is appropriate.

Child Insomnia: When Falling or Staying Asleep Is Genuinely Difficult

Childhood insomnia — persistent difficulty falling asleep or staying asleep — is more common than parents realise, affecting around 25% of school-age children at some point. Its most common causes in childhood are behavioural (learned patterns around sleep onset) and anxiety-related.

Behavioural insomnia

Children who have always required parental presence to fall asleep may struggle significantly when circumstances change (a new sibling, illness, starting school). Gradual, consistent approaches to supporting self-settling — rather than abrupt removal of support — tend to produce more sustainable results and less distress.

Anxiety-related insomnia

A child who lies awake with racing thoughts, worries about school or friendships, or fears about the dark or about something bad happening is experiencing anxiety that needs addressing — not a sleep problem that needs a bedtime hack. Cognitive behavioural therapy for insomnia (CBT-I), adapted for children, is highly effective and can be accessed through a GP referral.

Early Waking and Circadian Rhythm Challenges

Early waking — before 5am — is one of the most common and most frustrating sleep challenges across early childhood. It is usually caused by one of three things: a bedtime that is too late (resulting in sleep pressure being exhausted by early morning), a bedtime that is too early (the child has met their sleep need and is genuinely ready to wake), or environmental light. Blackout blinds, adjusting bedtime by 15 minutes at a time, and ensuring the wake window before bed is appropriate can all help. Early waking rarely responds to keeping children up later — it usually requires going earlier to shift the sleep window.

“”Most childhood sleep challenges are temporary and developmental. The ones that persist are usually telling us something about the child’s broader stress load, anxiety, or environment — not about sleep itself.””

— Dr. Lynelle Schneeberg, sleep psychologist and author of Become Your Child’s Sleep Coach. Dr. Schneeberg has worked clinically with children’s sleep difficulties across all ages and consistently emphasises the importance of looking at the broader picture — including anxiety, routine, and home environment — rather than treating sleep challenges as isolated behavioural problems.

For specific guides on managing individual sleep challenges — including step-by-step approaches to night terrors, sleep anxiety, and bedwetting — explore our full Sleep Challenges guide collection in the Sleep section.

Frequently Asked Questions

My child has night terrors — is there anything I can do to stop them?

For most children, night terrors resolve on their own without intervention. Ensuring your child is not overtired (overtiredness increases the frequency of night terrors) and maintaining a consistent, early enough bedtime can reduce their occurrence. Some families find that waking a child briefly 15–20 minutes before the typical night terror window (scheduled waking) can interrupt the partial arousal pattern; this approach is worth discussing with a GP or sleep professional if terrors are very frequent or disruptive.

Should I be concerned about my child sleepwalking?

Occasional sleepwalking in otherwise healthy children is almost always benign and resolves with maturity. Ensure the sleep environment is safe and let school know if it is very frequent. Seek medical advice if: sleepwalking is nightly, involves complex behaviour, follows a period when the child was reliably not sleepwalking, or if the child is not rested in the morning (which can indicate an underlying sleep disorder).

My child is scared to go to bed — how do I help?

Fear of the dark and bedtime anxiety are extremely common in children aged 3–8. A predictable, calm bedtime routine, a nightlight, a “”worry monster”” or similar tool for externalising concerns, and a brief check-in plan (“”I will come back in five minutes””) can all reduce the anxiety around separation at bedtime. If bedtime anxiety is severe, persistent, or significantly affecting daily functioning, a referral to a CAMHS or paediatric sleep specialist is appropriate.

How much sleep does my child actually need?

Sleep needs vary by age. Broadly: toddlers (1–3 years) need 11–14 hours including naps; preschoolers (3–5) need 10–13 hours; school-age children (6–12) need 9–11 hours; teenagers (13–18) need 8–10 hours. A child who is consistently getting less than these ranges and showing daytime effects (irritability, difficulty concentrating, emotional dysregulation) may be sleep-deprived in a way worth addressing.

Key Takeaways

• Night terrors and nightmares are entirely different phenomena — night terrors occur in deep sleep, the child is not conscious, and attempts to comfort typically escalate the episode.
• Sleepwalking and sleep talking are partial arousal phenomena common in childhood — safety management is the priority; waking is unnecessary.
• Bedwetting is clinically normal up to age seven and is driven by physiological maturation, not behaviour or parenting.
• Child insomnia is most commonly behavioural or anxiety-related — both respond well to appropriate, targeted support.
• Early waking usually requires adjusting bedtime timing, not extending it later.
• Persistent sleep challenges that affect daytime functioning, or that follow a period of typical sleep, are worth discussing with a GP or paediatric sleep specialist.

Sleep challenges in children are not a reflection of parenting quality — they are a normal part of development that almost every family navigates at some point. Most resolve without intervention as children mature. For those that do not, effective support is available and accessible. The most useful thing is to know what you are dealing with — which is exactly what this guide is designed to give you.