Panic attacks: definition, symptoms, and diag**sis
 

http://img-s-msn-com.akamaized.net/t...6&q=60&o=f&l=fData from the National Institute of Mental Health indicates that in a given year, 2.7% of American adults?a total of more than 6 million people?experience panic disorder, that is to say, recurrent panic attacks. But what exactly is a panic attack? What are the symptoms? Read on to find out.

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