"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." There are plenty of infections that you get on a regular basis, such as a cold or a stomach bug, and ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you find yourself itching your head, you may have dry skin or irritating dandruff. While these are ...

Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...