A dry cough causes a scratchy throat but doesn't produce mucus. Upper respiratory infections, allergies, and asthma often trigger it. A dry cough can develop for many reasons. Some of the most common ...

So your cold's long gone, but have you now been left with a lingering cough that is keeping everyone awake and annoying colleagues? New US research shows the average time for a cough to last after a ...

When it comes to respiratory health, a cough serves as the body’s primary alert system, protecting airways from harmful substances and clearing unwanted material. Yet for millions of Americans, this ...

Please provide your email address to receive an email when new articles are posted on . Most cases are benign and resolve spontaneously. The most common causes are post-infectious, asthma or ...

Dear Dr. Roach: I am a 70-year-old female in excellent health, and I have a very healthy diet and fitness regimen. But I have had a persistent dry cough for 20 or so years. After seeing many doctors, ...

Coughing is one of the body’s most essential protective reflexes, designed to remove foreign irritants like dust, bacteria, and viruses from the airways. While it serves a critical role in keeping us ...

Dextromethorphan is an over-the-counter (OTC) drug that helps relieve a dry cough from a short-term cause, such as the common cold. Dextromethorphan works in the brain by reducing the urge to cough ...

Sometimes physicians encounter symptoms that remain unexplained despite extensive testing. When no clear medical explanation is found and symptoms persist, patients often develop anxiety and/or ...