((((MY Dragon!)))) No, I agree with the rest, you don't need to be worrying about this too... but maybe it helps keep your mind off all the rest of the stuff?
Try not to think you have "lost" her as a friend. Best friends do break away some times, to come back refreshed later. Maybe SHE is going through something she doesn't wish to burden you with right now? Aw, gee, you just don't know.
Rest and heal now (I bet you're looking great!) and you can sort all the other stuff out later. OK?