Sleep Disorders: Causes of Sleep Problems
Sleep problems can be caused by various factors. Although causes may differ, the end result of all sleep disorders is that the body's natural cycle of slumber and daytime wakefulness is disrupted or exaggerated.
Factors that can cause sleep problems are:
Short-term or acute insomnia can be caused by life stresses, such as job loss or change, death of a loved one, or moving; an illness; or environmental factors, such as light, noise, or extreme temperatures.
Long-term or chronic insomnia (insomnia that occurs at least three nights a week for a month or longer) can be caused by factors such as depression, chronic stress, and pain or discomfort at night.
Other factors that can interfere with sleep include:
Reviewed by The Sleep Medicine Center at The Cleveland Clinic.
Edited by Michael J. Breus, PhD, WebMD, September 2004.
Portions of this page © The Cleveland Clinic 2000-2005
Last Editorial Review: 6/20/2005
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