“When you’re unwell, your mucus can become thicker and stickier, but it’s still playing a vital role in trapping bacteria, ...

“Also, our body’s natural adrenaline levels, which help suppress coughs, decrease at night, making us more sensitive to that ...

“People think it’s something you should spit out and get rid of, but it’s an amazing substance ... which beat 10 times a second — “like little oars” — and sweep mucus up to the throat, where it is ...

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 ...

The most common symptoms of a chest infection include a persistent cough, wheezing, breathlessness, a high temperature, ...

A cough is a common symptom that can be caused by a number of illnesses and conditions - but in some instances you might need ...