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Emerging evidence

Night Terrors

Episodes of intense fear, screaming, or agitation during sleep — occurring in non-REM sleep and distinguished from nightmares by absence of recall.

CategorySleep
Night Terrors — health symptom
Night Terrors — health symptom
Reviewed by Gyfts Editorial Team · Editorial Health Review
26 March 2026

At a glance

Night Terrors at a glance

What it is

Episodes of intense fear, screaming, or agitation during sleep — occurring in non-REM sleep and distinguished from nightmares by absence of recall.

Commonly experienced as

  • Parents describe their child screaming intensely, sitting up in bed with open but unseeing eyes, inconsolable for minutes, then lying back down and returning to sleep — with no memory the next morning.

Context

Patterns of Night Terrors

Night terrors (sleep terrors) are episodes of intense fear, screaming, thrashing, or agitation occurring during the first third of the night — arising from non-REM slow-wave sleep, not REM sleep. This distinguishes them fundamentally from nightmares: the person appears terrified but cannot be fully awoken or consoled, has little or no memory of the episode in the morning, and is unaware of their surroundings during the event. Night terrors are most common in children aged 3–8 (affecting up to 30% of children, typically outgrown by adolescence), and occur in a smaller proportion of adults. Triggers include sleep deprivation, fever, stress, irregular sleep schedules, certain medications, and alcohol. They are generally benign and require only safety measures (clearing the sleep environment) and parental reassurance rather than active treatment in children.

Could this be you

People commonly experience

Night Terrors shows up differently for everyone. Browse by how it tends to be felt — these are common experiences, not a checklist or a diagnosis.

In your thinking1 common experience
  • Parents describe their child screaming intensely, sitting up in bed with open but unseeing eyes, inconsolable for minutes, then lying back down and returning to sleep — with no memory the next morning.

Common experiences people describe — not a diagnostic checklist.

Explore next

Related conditions

Conditions people often explore alongside night terrors.

The Evidence

Evidence context: night terrors

What research says about night terrors — who they affect, what helps, and when to seek professional assessment.

Overall pictureModerate evidence

Generally benign, with practical management strategies

Night terrors are well-characterised in sleep research, most common in young children, and typically outgrown without intervention. Evidence supports addressing sleep deprivation and scheduled awakenings for recurring episodes, with medication reserved for severe adult cases.

  • What the evidence showsSome approaches have solid support; others are based on clinical experience rather than trials.

    Addressing sleep deprivation has strong support as a first step. Scheduled awakening — waking a child briefly 15–30 minutes before a typical episode — has moderate evidence for recurring cases. Benzodiazepines have evidence for severe adult night terrors but are not a first-line approach. Most childhood cases resolve without active treatment.

  • How night terrors differ from nightmaresUnderstanding the distinction matters for choosing the right response.

    Night terrors arise from non-REM slow-wave sleep in the first third of the night. The person appears terrified but cannot be consoled, is unaware of their surroundings, and has no memory of the episode. This differs fundamentally from nightmares, which occur in REM sleep and are recalled on waking. Misidentifying the type can lead to unhelpful responses.

  • Triggers and practical managementIdentifying triggers is often the most effective starting point.

    Common triggers include sleep deprivation, irregular sleep schedules, fever, stress, alcohol, and certain medications. Maintaining consistent sleep timing, ensuring adequate sleep duration, and clearing the sleep environment of hazards are the primary management steps. These measures are appropriate for both children and adults before considering other interventions.

  • When to seek professional assessmentMost night terrors are benign, but some presentations warrant prompt evaluation.

    Seek professional assessment if episodes are accompanied by witnessed breathing pauses during sleep, if excessive daytime sleepiness is affecting safety, if sleep disturbance occurs alongside suicidal thoughts, or if severe episodes begin suddenly in adulthood with no clear cause. These presentations may indicate an underlying condition requiring professional evaluation.

  • Care pathways worth knowingSeveral professional and supportive options exist depending on severity and age.

    A GP or paediatrician is a reasonable first contact for recurring or distressing episodes. Sleep specialists can assess for co-occurring conditions such as sleep apnoea. Cognitive behavioural approaches for sleep have some evidence in adults. Complementary approaches such as relaxation practices may support general sleep quality, though direct evidence for night terrors specifically is limited.

  • Who can helpKnowing which professional to approach can save time and reduce anxiety.

    For children, a paediatrician or GP is the appropriate starting point. Adults with frequent or injurious episodes should seek a sleep medicine specialist. If stress or anxiety appears to be a significant trigger, a psychologist or counsellor with sleep expertise may be helpful. Night terrors are not a substitute for professional assessment when red flags are present.

References

Evidence & Research

Educational sources that inform this overview. Inclusion is for context and does not imply endorsement.

  1. A cognitive model of insomnia
  2. The Pittsburgh Sleep Quality Index: A new instrument for psychiatric practice and research
  3. Psychological and behavioral treatment of insomnia: Update of the recent evidence

Full citations are maintained by the Gyfts editorial team and reviewed periodically.

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