Believe it or not, there are other great panic attack websites, other than this one! :) Here are a list of my favorites.
NOTE: These website links are listed as a convienience to my visitors. If you use these links, I take no responsibility and give no guarantees, implied or otherwise, for the content or accuracy of these sites.
National Institute of Mental Health
American Psychiatric Association
Anxiety Disorders Association of America
National Panic & Anxiety Disorder News
National Alliance on Mental Health
Panic Cure