Eva - Since you say you are following your cardiologist's instructions, I'm not understanding why you are waiting for a call from your cardiologist. If you need additional guidance from them, call their office, get a human on the line, and then ensure they understand this is a time critical issue. If your call is send into a menu system, sometimes pushing the "0" button, or repeatedly saying "operator" will override the menus and actually give you a connection to a human.Following my cardiologist’s instructions ...
Should I be scared? I’m not sure if my cardiologist might answer my call tomorrow in due time!
It is natural to be scared, but channel that energy into the things you can do to help yourself. I hope and pray this goes well!