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 with preserved ejection fraction (HFpEF) is a type of heart failure that affects the left side of the heart. It occurs when the lower left chamber of the heart, called the left ventricle ...

Heart failure is a chronic condition in which the heart cannot pump blood effectively. As a result, tissues and organs do not receive critical oxygen and nutrients. The heart is a complex organ, and ...

In the United States, about 6.2 million adults have been diagnosed with heart failure, according to the Centers for Disease Control and Prevention (CDC). Heart failure is a chronic condition, and ...