National Institute of Mental Health: Facts about anxiety disorders The National Institute of Mental Health (NIMH) is one of 27 components of the National Institutes of Health (NIH), the Federal government's principal biomedical and behavioral research agency. NIH is part of the U.S. Department of Health and Human Services. Here it information on various kinds of anxiety disorders, the treatment aspects and their corelation with other physical and mental disorders.
National non-profit mental illness advocacy organisation: About anxiety and depression The mission of FFF is to impact, in a positive way, the lives of all those affected by anxiety, depression, and related disorders through advocacy, education, research and community support. Here it tells about the various kinds of anxiety disorders like generalised anxiety, OCD'S, panic disorders etc.
Anxiety Disorders Association Of America: About anxiety disorders The Anxiety Disorders Association of America (ADAA) is a nonprofit organization whose mission is to promote the prevention, treatment and cure of anxiety disorders and to improve the lives of all people who suffer from them. Here it describes the various kinds of anxiety disorders with their clinical symptoms, diagnosis and treatment aspects in detail.