If you’ve ever experienced the uncomfortable sensation of mucus traveling from your nose to the back of your throat, you know how uncomfortable it can feel. Figuring out how to stop post-nasal drip ...

Coughing is a reflex that typically serves as a defense mechanism to clear the airways of irritants or secretions. (Fun fact: Coughs can propel air and particles out of the lungs and throat at speeds ...

DEAR DR. ROACH: Would you explain what postnasal drip is? How damaging is it, and can it be cured? My wife has it and coughs a lot. Her eyes water, and she always feels poorly. — M.G. ANSWER: ...