# What causes nightmares and night terrors in a 5-year-old?

Canonical: https://pinnacleblooms.org/ask/what-causes-nightmares-and-night-terrors-in-a-5-year-old
Publisher: Pinnacle Blooms Network / Bharath Healthcare Laboratories Private Limited

Nightmares and night terrors at age 5 are common and usually harmless. Nightmares are frightening dreams in REM sleep that a child remembers; night terrors are partial wakings from deep sleep that they don't recall. Both are driven mainly by over-tiredness, irregular routines, stress and illness, and tend to settle as sleep matures.

*A child who wakes screaming at midnight, or sobs from a bad dream, sends every parent's heart racing — but at five, both are usually a normal part of a developing brain.*

## In short
Nightmares and night terrors in a 5-year-old are common, mostly harmless, and rooted in how a young brain cycles through sleep. **Nightmares** are frightening dreams that wake your child from later, dream-rich (REM) sleep — they remember them and want comfort. **Night terrors** happen in deep, dreamless sleep earlier in the night — your child seems terrified, may scream or thrash, yet stays asleep and remembers nothing in the morning. The biggest drivers are over-tiredness, irregular sleep routines, stress or big changes, and sometimes illness or fever.

## Why they happen
A five-year-old's sleep architecture is still maturing, and the brain shifts between deep and dream sleep many times a night. **Night terrors** arise when the deep-sleep system doesn't transition smoothly — a partial waking where the body is alarmed but the mind is still asleep. They are more likely when a child is **over-tired, sleep-deprived, unwell or feverish, or off their usual schedule**, and they often run in families.

**Nightmares** come from REM sleep and are more tied to daytime experiences — a scary story or screen, a stressful day, starting school, a new sibling, or worries the child can't yet put into words. Both tend to settle on their own as sleep matures, and neither means something is wrong with your child.

## When to seek advice
Most settle with steady routines and reassurance. Do speak with a clinician if episodes are **very frequent, cause daytime sleepiness or behaviour changes, involve choking, gasping or pauses in breathing, include unusual stiffening or jerking, or persist with no settled pattern** — these deserve a proper look to rule out other causes.

## The Pinnacle way
Developmental measurement supports care planning; diagnosis requires an appropriately qualified healthcare professional., under qualified clinician care — never from an online form. If disrupted sleep is affecting your child's mood, learning or daily rhythm, a gentle [developmental check](/ask/what-is-the-abilityscore-and-how-is-it-calculated) can show where support helps. Our [behavioural and emotional support](/behavioural-therapy) teams work alongside families on routines and regulation. Start anytime at [Pinnacle](/).

## Trusted sources
American Academy of Pediatrics guidance on healthy childhood sleep; HealthyChildren.org parent resources on nightmares and night terrors; WHO Nurturing Care framework on early childhood wellbeing.

**Next step —** Keep a simple two-week sleep diary, and if episodes worry you, [book a developmental check with a Pinnacle clinician](/).

This is general information, not a diagnosis — individual assessment and diagnosis require an appropriately qualified healthcare professional.

## Sources
- HealthyChildren.org (AAP) — nightmares and night terrors: https://www.healthychildren.org
- American Academy of Pediatrics — childhood sleep guidance: https://www.aap.org
- WHO Nurturing Care Framework: https://nurturing-care.org

## Connected topics and perspectives
- Behaviours: https://pinnacleblooms.org/ask/behaviours
- Parent: https://pinnacleblooms.org/ask/lens/stakeholder/parent
- Emotional: https://pinnacleblooms.org/ask/lens/domain/emotional
- Influence: https://pinnacleblooms.org/ask/lens/intent/influence
- Screen: https://pinnacleblooms.org/ask/lens/lifecycle/screen
- Behaviour Therapy: https://pinnacleblooms.org/ask/lens/route/behaviour-therapy
- Early Clarity: https://pinnacleblooms.org/ask/lens/empowerment/early_clarity

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