Sleep patterns change with age, anxiety levels, and many other factors. Normally, younger people have more concentrated periods of deep sleep, while older people have more periods of REM sleep.
Review Date:
4/21/2006
Reviewed By: A.D.A.M. Medical Illustration Team. Previously reviewed by Allen J. Blaivas, D.O., Division of Pulmonary, Critical Care, and Sleep Medicine, University Hospital, Newark, NJ. Review provided by VeriMed Healthcare Network (5/6/2004).
Reviewed By: A.D.A.M. Medical Illustration Team. Previously reviewed by Allen J. Blaivas, D.O., Division of Pulmonary, Critical Care, and Sleep Medicine, University Hospital, Newark, NJ. Review provided by VeriMed Healthcare Network (5/6/2004).
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