What causes anxiety disorders?

Researchers are learning that anxiety disorders run in families, and that they have a biological basis, much like allergies or diabetes and other disorders. Anxiety disorders may develop from a complex set of risk factors, including genetics, brain chemistry, personality, and life events. Find out more.

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ADAA is a national nonprofit organization dedicated to the prevention, treatment, and cure of anxiety and mood disorders, OCD, and PTSD and to improving the lives of all people who suffer from them through education, practice, and research.


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