Hi Mel.,
Please let us know how your check in with the doctor goes...
In the meantime, you can try some of these self-help coping skills that may help reduce your symptoms if they are anxiety induced.:) (pay special attention to the breathing exercises, as your symptoms can be the result of over/shallow breathing.)
Self Help sites with breathing/relaxation exercises instructions
Panic attack relief exercises:
http://www.healthcentral.com/anxiety/c/73076/34334/breathing-lessons/
http://www.healthyplace.com/
http://www.stress-relief-exercises.com/
http://www.ehow.com/video_4405003_breathing-exercises-panic-attacks.html
http://www.psybersquare.com/anxiety/panic_relax_I
Peace and progress!
S.C.