For more information about social phobia and other anxiety disorders, see the NIMH Anxiety Disorders Web site at http://www.nimh.nih.gov /anxiety or call NIMH’s toll-free number, 1-88-88-ANXIETY, for a free packet of information. The National Institute of Mental Health is part of the National Institutes of Health (NIH), the Federal Government's primary agency for biomedical and behavioral research. NIH is a component of the U.S. Department of Health and Human Services.