Medically reviewed by Jeffrey S. Lander, MD Key Takeaways Heart failure happens when the heart can't pump enough blood ...

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 ...

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 ...

Some people feel uncomfortable sleeping on the left side (if they have heart failure or recent procedures/pacemakers), and may prefer sleeping on the right side, says Puja Mehta, M.D., director of ...

Heart failure, or congestive heart failure, is a long-term medical condition that occurs when the heart doesn’t pump blood as effectively as it should. When the heart doesn’t pump properly, the ...