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 ...

“A productive cough is a cough that produces phlegm,” Dr. Youssef says. But a non-productive cough is more dry, says John M.

Persistent coughing affects millions of Americans each year, ranging from mild irritations to indicators of serious health ...

“If your cough is not getting better after a week, it is a good idea to check in with your doctor,” says Eric Ascher, D.O., family medicine physician at Northwell Lenox Hill Hospital. But if your ...

Two of the most common causes of a post-infectious cough include postnasal drip, when mucus drains into your throat, or ...

Learn when your cough needs immediate medical attention and discover proven home remedies for relief, backed by leading pulmonologists in 2025.

Two of the most common causes of a post-infectious cough include postnasal drip, when mucus drains into your throat, or swollen airways related to the initial respiratory infection, Kohli and UCLA ...