Harvard Heart Letter

Fluid retention: What it can mean for your heart

Excess fluid in the body can take a variety of forms, from belly boating and swollen ankles to nausea, persistent coughing, and fatigue. Even before outward signs are evident, fluid retention can signal a worsening of heart failure. Checking weight daily is the best method to detect early changes in the body’s fluid balance. An increase of 2 or more pounds in a day should be a signal to lower sodium intake, check fluid intake, and call a doctor for medication advice. Doing so can help prevent serious heart failure complications.
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