Working with your doctor to manage the physical issues you are experiencing... (which are SO treatable...good news!)
...and using self help (see below links) and/or therapy to work on the mental challenges of anxiety...
...will find you feeling your best, body and mind!
Health Anxiety - A Self Help Guide:
http://www.nhs.uk/conditions/hypochondria/pages/introduction.aspx
Helping health Anxiety
http://www.cci.health.wa.gov.au/resources/infopax.cfm?Info_id=53
Health Anxiety- The Super Scanner
http://www.get.gg/docs/SuperScanner.pdf
S.C.