Hi,
Here is a link for some great anxiety/physical symptoms management techniques. The breathing and progressive muscle relaxation exercises in particular will help, as improper breathing and tension (as BBW mentioned) contribute to these issues.
http://www.stress-relief-exercises.com/
Also, not sure if you saw my reply to your last thread, as you didn't respond...so here is that link as well.
https://www.healingwell.com/community/default.aspx?f=9&m=3312973&g=3313349#m3313349
Best wishes on your appointment. I hope you get the answers you need!
S.C.