Fever blisters on the lips, also known as cold sores, are small, blister-like lesions. They may also form on the chin, cheeks, or in the nostrils, as well as the gums or the roof of the mouth.

A cold sore is a group of small, painful blisters or ulcers on your face that are caused by the herpes simplex virus (HSV). Although they typically show up around the outside of your mouth ...

Distinguishing a cold sore from a canker sore isn’t always easy. Both types of sores affect the mouth area, and they sometimes mimic each other in appearance. But a cold sore isn’t the same as ...

If you’ve ever had a cold sore, you know the signs. It starts with the tingling, then the edge of your lip or the corner of your mouth begins to burn. Then the outbreak: An ugly red sore appears.

So, you have a cold sore, otherwise known as oral herpes. These fluid-filled blisters often found on or around the mouth are not only painful, they may also inflict feelings of shame.

Cold sores often appear as clusters of small, fluid-filled blisters that eventually burst and scab over. They are usually found near the border of the lips or mouth. Pimples, in contrast ...

But what about cold sores? These fluid-filled blisters commonly found on or around the mouth are caused by the herpes simplex virus. Once you are infected with the virus, different factors can ...