I HAVE COPD AND EMPASEMIA AND HAVE NOW HAD 3 SMALL HEART ATTACKS RESULING IN HAVING A VERY PAINFUL ANGIOGRAM (PLUGGED)8 DAYS AGO AND HAVE BEEN FITTED WITH A STENT. HOW SHOULD I FEEL? IM VERY WEAK AND CONTINUALLY TIRED WITH A CONTINUAL BACK PAIN TOP LEFT SIDE WITH WEAKNESS STILL DOWN LEFT SIDE, SURLY THIS SHOULD HAVE EASED? I AM NOT ABLE TO DO ANYTHING OTHER THAN WALK A BIT INSIDE .