Generalized anxiety disorder is characterized by excessive worry about 2 or more life circumstances for a period of 6 months or longer. Biological and genetic factors may combine with stress to produce psychological symptoms.
Review Date: 5/4/2004 12:00:00 AM
Reviewed By: Ram Chandran Kalyanam, M.D., Department of Psychiatry, Western Psychiatric Institute and Clinic of the University of Pittsburgh Medical Center, Pittsburgh, PA. Review provided by VeriMed Healthcare Network.
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