HeyPsych
ConditionsTreatmentsToolsFind CareFor Clinicians

If you're in crisis, help is available 24/7

Call or text 988|More resources
HeyPsych

Better mental health starts with better decisions.

Clinical content reviewed by mental health professionals.

Explore

  • Conditions
  • Treatments
  • Tools
  • Find Care

Resources

  • Knowledge Hub
  • Assessments
  • For Clinicians

Company

  • About
  • Privacy
  • Terms
  • Contact

© 2026 HeyPsych. All rights reserved.

HeyPsych provides decision-support information. Not a substitute for professional medical advice.

HomeConditionsSleep & InsomniaSleep Terrors
Mental Health Condition

Sleep Terrors

To define Sleep Terrors: Episodes of intense fear and screaming during deep sleep with no memory afterward.

Overview

Description

Sleep Terrors, also known as night terrors, are episodes of intense fear, screaming, and autonomic arousal that occur during non-rapid eye movement (NREM) sleep, usually in the first third of the night. The individual often sits up abruptly, appears terrified, may thrash or scream, and is difficult to awaken or console. Episodes are typically followed by amnesia for the event. Sleep terrors are more common in children but can persist or emerge in adulthood, often associated with stress, sleep deprivation, or other sleep disorders.

Prevalence

Occur in approximately 3% of children and less than 1% of adults.

Age of Onset

Most common between ages 4 and 12; can occur in toddlers and may appear in adulthood under certain conditions.

DSM-5 Code

307.46

ICD-10 Code

F51.4

By HeyPsych Contributor
Reviewed by the HeyPsych Medical Review Board
Reviewed by the HeyPsych Medical Review Board
Board-certified psychiatrists and mental health professionals
Medical Review Board
Published: August 15, 2025
Last Updated: August 25, 2026
Last Reviewed: August 25, 2026

What It Is

What It Is

Symptoms

Symptoms

When It Starts

When It Starts

How Common

How Common

Diagnosis

Diagnosis

Treatment

Treatment

Real Stories

Real Stories

Common Questions

Common Questions

Get Help

Get Help

This information about mental health conditions is for educational purposes only. If you believe you may be experiencing symptoms of a mental health condition, please consult with a qualified healthcare professional for proper evaluation and diagnosis.

Get Support

Seeking Help for Sleep Terrors?

If you recognize these symptoms in yourself or a loved one, know that help is available. Mental health conditions are treatable, and connecting with a qualified professional can make a significant difference.
Locate Psychiatrists