A cold sore on the lip can be uncomfortable. It usually heals within a week or two. A cold sore looks like a blister. Other skin issues, like pimples and canker sores can also appear on the lips and ...

Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the difference isn't always easy. They can look similar on the surface, but their ...

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While cold sores are not dangerous, they can be irritating — especially if you suffer from frequent outbreaks. Although they most commonly appear around the lips and mouth, cold sores can spread to ...

It's no secret that cold sores tend to pop up during periods of stress and then take another two or three weeks to go away. But new research offers a clearer understanding of why stress, illness and ...

Wondering how to get rid of a cold sore? Although these normally clear up on their own, cold sores can be painful while they ...

Add Yahoo as a preferred source to see more of our stories on Google. Janelle Brown is encouraging fans to get their skin checked after what she thought was a cold sore turned out to be skin cancer.

Aldara cream can delay the return of cold sores, but it can cause severe inflammation, according to a report in the journal Clinical Infectious Diseases. Studies in guinea pigs found the cream reduced ...