Post-nasal drip occurs when mucus moves down your throat, causing irritation and cough. Here’s how medical professionals say ...

Worst way to sleep: The worst thing you can do when you are sniffly is sleep face-down. This puts unnecessary strain on your ...

During the daytime when a person is standing or sitting upright, gravity helps this mucus drain down and out. But when a person lies down to sleep gravity no longer helps and the mucus has a ...

Your immune system affects more than just infections. Discover how it shapes energy, aging, and overall health—and how to strengthen it.

In another in the seemingly endless series of decisions parsing the interpretation of the statutory requirements for an ...

Trusted resource of information on cold & flu that includes articles, news, videos, animations, quizzes, calculators and ...