This cold and flu season, you may be looking for clues you're getting better anywhere you can find them, even in the color of ...
Sometimes nasal discharge can be a sign of a sinus infection caused by bacteria. While the color of the mucus does not distinguish between a viral or a bacterial infection, several other signs ...
A common myth is that green mucus is a tell-tale sign of a bacterial infection, but both viruses and bacteria can cause this color change. In fact, past research has found that nasal discharge ...