Most people can live comfortably with a weakened heart if it is correctly treated. Cardiology is a whole new ball game, thanks to these drugs. Reduce salt intake. Salt makes the body retain water, which settles in the legs, feet and lungs, creating extra work for your heart. Check your weight at the same time every day, preferably before breakfast.
Weight gain is an important indicator of retained fluid - a danger sign.
Learn how much physical activity you're permitted. An appropriate exercise regimen is good for you. Make regular doctor's appointments. Heart failure needs ongoing supervision. Normalize high cholesterol, blood pressure, diabetes.