A cough lasting more than three weeks could signal underlying health issues. Know possible causes, red flags, and when medical attention becomes essential.

Drinking warm fluids like tea can help loosen thickened mucus in the lungs. Inhaling moist air using a humidifier or steam can make it easier to cough up and remove lung mucus. Controlled coughing ...

"Oh, that's just from smoking." It's easy to dismiss a chronic cough as another problem with cigarettes. But what if it's a sign of the lung disease COPD? Franziska Gabbert/dpa Long-term smokers often ...

Add Yahoo as a preferred source to see more of our stories on Google. About 1 in 4 people who have had a cold or other respiratory infection will have a lingering cough, say experts. (Getty Images) ...

An irritating cough that just won’t go away is easy to dismiss as a mild inconvenience, but in some cases, it can be subtle sign of something more serious. We spoke to Dr Andy Whittamore, GP and ...

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.

Pneumonia coughs are usually deeper and louder than regular coughs. A pneumonia cough often brings up mucus, which can be ...

Add Yahoo as a preferred source to see more of our stories on Google. A cough lasting more than three weeks should be checked by a GP. (Getty Images) An irritating cough that lingers for days – or ...

Coughing up blood, medically known as hemoptysis, can trigger immediate panic and concern. While this symptom certainly warrants attention, understanding the various causes can help you better assess ...

Cardiologists debunk the suggestion of coughing to help you survive a heart attack and tell you what to do instead.

Costochondritis is not cancer, but its symptoms can resemble those of some types of cancer. It can also develop after certain ...