Well, I can hardly wait to see what the CT scan shows. I have been having shortness of breath for over 7 years. Had my heart all checked out before.Hugs, Cap. You are a tough lady, it won't come to that, my friend. Now that they know what is wrong they will get it under control for you. You just got to learn to take it easy.....like me.....yeah, I know, bad example. But you know what I mean.