A heart failure cough is a persistent cough in someone with late- or end-stage congestive heart failure.

The cough may sound like whistling, be “wet,” and be accompanied by mucus.

A heart failure cough may indicate a potentially serious health concern.

Symptoms of Cardiac Cough

Verywell / Laura Porter

Verywell / Laura Porter

What Are the Symptoms of a Cardiac Cough?

The symptoms of a cardiac cough vary depending on the underly cause.

Even so, there are characteristic signs and symptoms to watch out for.

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When this happens, blood and fluids start to back up and collect in the lungs and legs.

The buildup of fluids in the lungs can lead to a serious medical condition known aspulmonary edema.

One of the early signs of pulmonary edema is a persistent cough.

ACE inhibitors cause adry, hacking cough,unlike the wet,productive coughassociated with pulmonary edema.

When the right ventricle fails (known as right-sided heart failure), it is calledcor pulmonale.

Cor pulmonale is a serious medical condition that is always sparked by lung disease.

If you have CHF, these should only be used under the direction of a healthcare provider.

Call your healthcare provider if you have heart failure and develop a persistent cough for no apparent reason.

American Heart Association.Warning signs of heart failure.

2019;20(1):36-42. doi:10.5152/TurkThoracJ.2018.18014

American Heart Association.Classes and Stages of Heart Failure.

Mass General Brigham.End-Stage Heart Failure.

American Heart Association.Managing heart failure symptoms.

American Heart Association.Taking medicine for a cold?

Be mindful of your heart.