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http://www.adaa.org/

http://www.nimh.nih.gov/health/topics/anxiety-disorders/index.shtml

http://www.adaa.org/GettingHelp/Briefoverview.asp

http://www.webmd.com/anxiety-panic/guide/mental-health-anxiety-disorders

http://www.nimh.nih.gov/health/publications/anxiety-disorders/complete-index.shtml

http://kidshealth.org/teen/your_mind/mental_health/anxiety.html

http://www.webmd.com/anxiety-panic/default.htm

http://www.helpguide.org/mental/anxiety_types_symptoms_treatment.htm

http://www.medicinenet.com/anxiety/article.htm

http://adam.about.com/reports/Anxiety-disorders.htm

http://www.wrongdiagnosis.com/a/anxiety_disorders/intro.htm

http://www.wrongdiagnosis.com/sym/anxiety_disorder.htm

http://www.answers.com/topic/anxiety-disorder

http://www.healthline.com/galecontent/anxiety-disorders

http://www.aafp.org/afp/20001001/1591.html

http://health.rutgers.edu/stress/anxiety_disorders.htm

http://www.surgeongeneral.gov/library/mentalhealth/chapter4/sec2.html

http://www.thebody.com/content/art6292.html

http://www.athealth.com/consumer/disorders/nih_anxiety.html