March is Colon Cancer Awareness Month—a time when physicians around the world repeat a simple but lifesaving message: Colon cancer is one of the most preventable cancers we know, if we look for it ...

Is it safe to take a multivitamin daily for years? Here's what happens with long-term use, including potential benefits, risks, and how to choose the right one.

Early research also indicates there could be some differences in symptoms between men and women.