Hi Caitlin and welcome!
You have come to the right place for support...we understand and are...and there are many memebers with the same concerns here who can related!
I agree with the above advice, and will just add some links that you can get started with until you can find a therapist to help you work through your anxiety issues.:)
Health Anxiety - A Self Help Guide:
Helping health Anxiety
Health Anxiety- The Super Scanner
Read through each one, and practice the suggested exercises for gaining victory over your fears.
Post with us anytime for support and understanding!