Heart failure occurs when the heart can't pump blood as well as it should. It can affect either the left side of the heart (left-sided heart failure) or the right side (right-sided heart failure).

Heart failure happens when the heart is unable to pump blood around the body efficiently. The most common symptoms of heart failure are shortness of breath, fatigue, cough, and general weakness.

Heart failure affects millions of Americans, yet many people remain unaware of their risk until symptoms become severe. This progressive condition, where the heart cannot pump blood efficiently, ...

A patient fact sheet outlining the differences between heart failure and cardiomyopathy, including subtypes of each condition and diagnostic procedures for both. Cardiomyopathy is a group of heart ...