Hi my first post i am really worried i don't know how to start snice 2012 i have been suffering from junctional bradycardia/ atrial fibrillation and flutter. Friday i had done ablation for atrial fbrillation and peacemaker fitted was told procedures were successful and uncomplicated. the pain is so much pain killer's not helping can't sleep move left shoulder / feel really tired and weak. on bisoprolol /palpitations have come back can feel extra heart beat again. have history of sudden death in family lost son 14 old in 2008 and daughter in 2012 due to dilated cardiomyopathy sorry for carrying on any advice will be really appreciated.