Dave Marcus's persistent cough turned out to be a sign of lung cancer even though he was a non-smoker. Pictured with his partner, Emelie. (Roy Castle Lung Cancer Foundation/SWNS) A non-smoker whose ...

Discover effective day and night remedies and OTC treatments to ease your symptoms. Plus, know when to seek medical help.

We all know that annoying tickle in the throat that means only one thing. You're about to cough it out. Wouldn't it be great ...

Some people continue coughing after they recover from a common respiratory infection. Doctors explain why a cough can last ...

Mucus is your body’s natural defence, but too much of it can make breathing feel like you’re inhaling through a wet sponge. Your lungs produce mucus every day to trap dust, germs, and irritants.

Respiratory syncytial virus (RSV) is an infection that affects your lungs, nose, throat, and breathing passages. You get it when infected droplets enter your nose, eyes, or mouth. This might happen ...

Huff coughing, or huffing, is a breathing technique that helps move mucus out of the lungs. It can clear the lungs and help prevent infection in people with conditions such as chronic obstructive ...

Coughs from different illnesses have specific sounds that can help make a diagnosis. Learn about the sounds of a bronchitis cough. Share on Pinterest arto_canon/Getty Images When a healthcare ...

At just 42, a mom of three kids was diagnosed with stage 4 lung cancer, which had already spread to her brains and bones.