6 Things That Could Be Causing Your Fatigue
Tiredness and fatigue is one of the warning signs of heart failure. The heart is unable to pump enough blood to all the body's tissue, and instead, diverts blood away from less vital organs, such as limb muscles. People with this kind of fatigue have difficulty doing everyday tasks like climbing stairs, shopping or even walking.
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By — Last Modified: 08/29/2012, First Published: 08/01/2012
