If you’ve ever struggled with lip blisters, you may wonder if they’re signs of a herpes infection. And while that might lead ...

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

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

Just a few days before your period, you might have noticed blisters or a single blister on your lower lip. Though not common, ...

Cold sores are a lesion that can appear on and around the mouth. While they aren't dangerous, they can be uncomfortable, itchy, and unsightly. Cold sores usually resolve themselves within a few ...