Why Do We Cough?

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A cough is an important reflex that helps protect your airways and lungs. Coughing can propel air and particles out of your lungs and throat at speeds close to 50 miles per hour. And this whole process is almost instantaneous and very effective! But a cough that last eight weeks or longer, should be discussed with your doctor. Learn more about chronic cough at Lung.org/chronic-cough.

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Why Do We Cough? uploaded in 2020-01-06 17:34:11 by American Lung Association