Heart failure with preserved ejection fraction (known as HFpEF), is the most common kind of heart failure, affecting millions globally. The heart still pumps, it just can't relax and fill appropriately. Think of it like a stiff balloon that won't stretch, blood backs up, pressure builds, and breathing becomes a struggle. Fluid can even pool in the lungs, belly, or legs. Continue Reading Category:Heart Disease, Illnesses and conditions, Body and Mind Tags:Heart Failure, Heart Disease, Obesity,...