Studies suggest that garlic may help prevent and reduce the length of your cold. The evidence is limited, but here’s what to ...

Cold sores, or fever blisters, are precisely herpes simplex virus type 1 (HSV-1) that appear as fluid-filled blisters around ...

Here's what experts say about using antibiotics to treat the common cold — and why you can still catch one in the summer.

Medically reviewed by Katlein Franca, MD In some ways, the features of a cold sore vs. a pimple on the lip line are very ...