Add Yahoo as a preferred source to see more of our stories on Google. Cold sores occur around the mouth area and resemble blisters or a cluster of blisters. Carlos Ciudad Photography/Getty Images Cold ...

We've all wondered if you actually can catch a cold just from being out in cold weather - and now Dr Amir Khan has revealed ...

An icon in the shape of a lightning bolt. Impact Link Walk through the aisles of any pharmacy when you're trying to keep an impending cold at bay and you'll be met with a slew of options — from ...

ATLANTA - Brrr! As temperatures drop, you might think all you need to worry about is bundling up, but did you know you could actually be allergic to the cold? Yes, you read that right—cold weather can ...