question: hello i have uncontrolled asthma (i sumtimes forget to take meds) i am on seretide 250 and salbutamol im having very bad back and shoulder pain feels like something is stabing me when i breathe but then its constant pain too and hurts more when i breathe or even when i move ? could it be to do with asthma ? pain is at top of my ribs on my back mayb its my ribs stabbing me ?