Night terror - Overview
Pavor nocturnus; Sleep terror disorder
Definition of Night terror:
Night terrors (sleep terrors) are a sleep disorder in which a person quickly wakes from sleep in a terrified state.
Click here to see a video on night terrors.
Causes, incidence, and risk factors:
The cause is unknown, but night terrors may be triggered by:
- Lack of sleep
- Periods of emotional tension, stress, or conflict
Night terrors are most common in boys ages 5 - 7, although they also can occur in girls. They are fairly common in children ages 3 - 7, and much less common after that. Night terrors may run in families. They can occur in adults, especially when there is emotional tension or the use of alcohol.
- Reviewed last on: 5/1/2011
- Neil K. Kaneshiro, MD, MHA, Clinical Assistant Professor of Pediatrics, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Medical Director, A.D.A.M., Inc.
Owens JA. Sleep medicine: In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 18th ed. Philadelphia, Pa: Saunders Elsevier; 2007: chap 18.
The information provided herein should not be used during any medical emergency or for the
diagnosis or treatment of any medical condition. A licensed medical professional should be
consulted for diagnosis and treatment of any and all medical conditions. Call 911 for all
medical emergencies. Links to other sites are provided for information only -- they do not
constitute endorsements of those other sites. © 1997-
A.D.A.M., Inc. Any duplication or distribution of the information contained herein is
© 2011 University of Maryland Medical Center (UMMC). All rights reserved.
UMMC is a member of the University of Maryland Medical System,
22 S. Greene Street, Baltimore, MD 21201. TDD: 1-800-735-2258 or 1.866.408.6885