For example, the common cold is caused by a virus. Its symptoms include a runny nose, cough with yellow or green mucus, and ...

You may wonder what a pneumonia cough sounds like, but know that it's typically deeper than a regular cough and is a ...

Mucus produced from a wet cough can be clear, white, yellow, green, or brown, Meilan Han, MD, a University of Michigan professor of internal medicine and spokesperson for the American Lung ...

Symptoms of this condition include a nagging cough, and you might cough up mucus that’s yellow or green. There are two types of bronchitis: Acute bronchitis. It is the more common type.

The cold comes with dry air that encourages the spread of viruses. Here are the 10 best natural cough remedies.

Is bronchitis contagious, and how can you protect yourself? Learn how this respiratory illness spreads, key symptoms to watch ...

Changes in cough-related symptoms following treatment ... 4 = severe. b 1 = clear sputum, 2 = sputum containing some mucus, 3 = mucus, 4 = mucopurulent sputum, 5 = purulent sputum.

Cold and flu myths spread like wildfire, presenting the world with misunderstandings on how to avoid infection and recover.

[16] Alternatively, long-term tobacco smoke-induced changes in the character of airway mucus may play a role in modulating cough reflex sensitivity. Previous studies [17] have shown both a ...