Insomnia may last only one or two nights, or it may continue for weeks, months or years. How long insomnia lasts depends on its cause, and on the success of lifestyle changes and treatment.
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Created: 4/27/2004 | Last Modified: 8/21/2006
From Health A-Z, Harvard Health Publications. Copyright 2006 by the President and Fellows of Harvard College. All rights reserved. Written permission is required to reproduce, in any manner, in whole or in part, the material contained herein. To make a reprint request, contact Harvard Health Publications. Used with permission of StayWell.