Hi BL and welcome!
I am sorry that you are currently experiencing this anxiety and symptoms! I have been there and understand.
You have received great advice above from LS and I echo her remommendations!
Here is the link to the Resources here that she mentioned:
https://www.healingwell.com/community/default.aspx?f=9&m=104206
Try some of the suggested coping techniques while you are in the process of seeking help for your anxiety management from your doctor and/or a therapist. Practic them daily, and you should have good results.
Keep posting with us as well for support. We care and understand.:)
Scaredy Cat