Have they given you a diagnosis? Possibly dilated cardiomyopathy? The treatments for systolic heart failure, which is what you are dealing with are either medications. Some possibilities are things like beta blockers, diuretics, ARBs, ACE inhbitors. Another possibility is a bi-ventricular pacemaker or defibrillator. It sounds like you need to find out what is causing your systolic heart failure. Are you also having arrhythmias? That is another issue that can be addressed various ways. It seems like you need a bit more clarity on your condition. If your current doctor is not providing this, maybe you should get a second opinion.