Question: My teenage daughter has a sore on the side of her lip. She is prone to cold sores but she says this feels entirely different. She does sleep on that side of her face at night and I wonder if ...

A cold sore on the lip can cause discomfort, but it usually heals within a few days or weeks. Home care and over-the-counter medication may help speed recovery.

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 ...

Cold sores can decrease one's quality of life. We talked to an expert about how to address this incurable infection. Death toll in Texas floods climbs to 104 as hard-hit areas face new risks ...

Flu season is also cold sore season for many celebrities. Cold sores, also known as fever blisters, are caused by a virus and usually appear around the mouth, inside the nose or on the lips.

A sore on the side of the tongue can develop for various reasons, including canker sores, cold sores, or a minor injury. Less commonly, a sore on the tongue may be a sign of cancer. In some cases ...

In China and Southeast Asia (SEA), the prevalence of herpes simplex virus type-1 (HSV-1) infection is increasing. Mostly transmitted via mouth–mouth contact, the infection often presents with no ...

Whether it's a cold sore or a lip pimple, it's important to know which one you're dealing with so you can treat it properly and effectively. To find out more, we tapped dermatologists Chris ...