Expectorants are medications that help thin and loosen mucus, making it easier to cough it out of your lungs, airways, or throat. When you have a nagging cough or mucus buildup that just won't go ...

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 ...

Karolinska Institutet accounts for the single largest share of all academic medical research conducted in Sweden. The research spans the entire biomedical field – from basic experimental research to ...