Nameless, I think in your case it's a problem with your subconscious. Therapy would help to figure out what is going on. You say in your post that you're not remotely bothered by the cause, but yet you are. The panic attacks are bothering you. You need to deal with the underlying problem. Good luck!
Generalized Anxiety Disorder
60 mg. Prozac, Ativan as needed.
"Nothing makes us so lonely as our secrets." Paul Tournier