Hi Dan,
Sorry you are feeling the negative effects of anxiety and start up s/e's! ;(
Great advice by Hibee above...so I will just add my encouragement to keep going in all that you have started for your recovery! It takes time, so hang in there.
Here are some links to help with the health anxiety aspect of your situation:
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
Have a great first session tomorrow with your counselor! Awesome step! Let us know how it goes, okay?
S.C.