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 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 ...

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 ...

People with heart failure don't always experience obvious symptoms. In some cases, they may mistake common signs like fatigue and coughing for another condition, such as a respiratory illness. But you ...

While heart failure can start in several ways, the key feature is that the heart stops doing an effective job of filling with blood and pumping it out to the rest of the body. This complex clinical ...