In a recent, cross-institutional study partially funded by the National Institutes of Health, researchers report that healthy human airways are at higher risk for dehydration and inflammation when ...

In a recent, cross-institutional study, researchers report that healthy human airways are at higher risk for dehydration and ...

In a recent, cross-institutional study partially funded by the National Institutes of Health, researchers report that healthy ...

If your mucus is gray or black... …you likely inhaled dark-colored particles, like smoke from a fire or heavy exhaust.

Here's what causes bronchitis, how the illness usually spreads and how you can treat symptoms if it affects you or a loved ...

Participants without chronic cough or phlegm at baseline were analysed. Coded job histories during follow-up were linked to the ALOHA Job Exposure Matrix, generating occupational exposure estimates to ...

Can allergies make you cough, or is there something else to blame for that seemingly seasonal tickle in your throat? An allergist explains.

Feeling tired or exhausted is common, as your body fights inflammation and struggles to breathe properly due to restricted airways.

Phlegm, which the lungs produce, is very similar to mucus and may also indicate a health issue. A person will often cough up phlegm when viruses, bacteria, or unwanted — possibly cancerous ...