It's called chronic heart failure when the heart can't pump enough blood to the body. Heart failure lasts for a long time. Things are very bad and need to be handled and taken care of regularly. In a healthy heart, the following things happen: Muscles in the heart pump blood to all parts of the body, giving them oxygen and food. Two rooms are at the top, called atria, and two rooms are at the bottom, called ventricles. The blood that comes in from the body doesn't have enough oxygen. This blood is pumped to the lungs from the right side of the heart. The left side of the heart sends blood to the rest of the body when blood from the lungs comes in. This means that the heart isn't working as well, so it can't give the body the blood and oxygen it needs. This can lead to a lot of different signs and issues. A lot of the time, people get heart failure because Chest heart disease is the main reason for this. In this case, the blood veins that bring blood to the heart mus