Cold and flu.

When symptoms like a sore throat and stuffy nose set in, you often wonder two things: What is this, and how long will it last? You could be...

A cold, popularly known as the common cold, is a upper respiratory infection. There are millions of cases each year in the United States, so chances are that...

If you’re suffering from a cold, there’s no shortage of over-the-counter medicines you can take to remedy your various symptoms. And while that’s a good thing, it can...