The sticky, slimy goo plays an essential role in fighting off infections, shaping the gut microbiome and more.

You should stay away from smoking while recovering from a chest infection, as it can make your symptoms worse. If you are treating a child with a chest infection, don’t let them breathe in steam from ...

My 4 year old continually gets a mucus cough. She’s had this one since start of September. Everytime we go to the doctor ...

Emily Pink, 21, has cystic fibrosis, a rare genetic disorder that causes a build-up of sticky mucus in her lungs and ...

If that cough gets worse, causes trouble breathing, chest pain, losing weight without trying, or if you’re coughing up blood ...

Coughing is enough of a nuisance when it doesn't impact your sleep, so it's arguably even more frustrating when you can't ...

Those symptoms are typically the same whether you are in the throes of seasonal allergies or a battle against a viral ...

Lung cancer can spread more quickly than other forms of the disease, with nearly 40,000 people being diagnosed with the illness every year ...

When he’s sick but has the appetite to munch, Andrews turns to nuts and seeds—of all kinds. “Nuts and seeds are rich in ...

Emergency warning signs include trouble breathing, persistent pain or pressure in the chest, new confusion ... If your child is coughing up phlegm (sputum), that may be sent for testing. What is ...

It doesn’t take much for cold and flu symptoms to take over. Even a mild case of the sniffles can make it difficult to ...

Many vulnerable residents in Delhi can neither afford to leave the city during Diwali and the winter, nor can they afford ...