Expert pulmonologists share essential guidelines on distinguishing normal coughs from dangerous ones, plus effective home ...

A persistent cough can be a sign of a more serious illness, which is why it's important to get it checked by a doctor.

A cough is a reflex action that clears your airway of irritants and mucus. There are two types of cough: productive and nonproductive. A productive cough produces phlegm or mucus, clearing it from ...