Cough is a normal body defense action that prevents harmful substances from entering the airways and removes harmful ...

It’s never any fun feeling under the weather, but when a common cold is paired with excess phlegm, it makes matters even ...

Coughing up mucus may be a sign of a respiratory infection or lung issue. The color of the mucus may help inform what’s going on. Coughing is a natural reflex. It’s your body’s way of ...

As cases of whooping cough rise, CNN wellness expert Dr. Leana Wen explains what causes the respiratory illness, how it ...

You may cough up blood-stained phlegm that is thick and dry in consistency. This phlegm may be yellow, green, or brown in color. How to treat it: Some cases of pneumonia can go away on their own ...

Generally speaking, coughing is perfectly natural. A cough can help clear your throat of phlegm, dust, and other irritants. However, sustained coughing can also be a symptom of many health conditions.

A dry cough doesn't produce mucus or phlegm, unlike a wet (productive) cough. A tickling or scratchy sensation in the throat prompts a cough. A natural reflex, it helps protect your airways and ...

A productive cough is one that produces mucus (sputum) or phlegm. This kind of cough helps in clearing mucus from the lungs. Therefore, it should not be suppressed.[1] Productive cough can be ...

A hay fever cough is an unfortunate symptom of the spring season - dry, tickly, and often coming with a scratchy throat ...

According to the Wake County Public School System, Leesville Road High School sent a letter to parents stating the county had confirmed a case of pertussis, known as whooping cough, among one of its ...

As measles cases continue to crop up across the U.S., so too are cases of another highly contagious disease. Whooping cough, known clinically as pertussis, has caused the death of at least five ...