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Insomnia

Insomnia means not being able to sleep well. Short-term or temporary insomnia is very common and usually isn't a problem. Chronic insomnia lasts a month or longer. It can be caused by other problems, like depression, chronic pain, medicines, or poor sleep habits.

ByHealthwise Staff
Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine
Specialist Medical ReviewerLisa S. Weinstock, MD - Psychiatry
Current as ofOctober 9, 2012

WebMD Medical Reference from Healthwise

Last Updated: October 09, 2012
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