Congestive heart failure is a condition that happens when the heart is not able to pump enough blood to meet the needs of the body's tissues. When the heart fails, it is unable to pump out all the blood that enters its chambers. In other words, all the blood that is pumped to the body is returned to the heart. So in result organs such as: the liver, lungs, etc., get congested or flooded with fluid due to the backpressure of the blood.
Common symptoms of CHF include difficult breathing, high blood pressure and swelling of legs and hands. When a person with heart failure exercises or makes physical activity, the weakened heart is u
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