EXCLUSIVE: Many fans have been speculating that certain contestants have cold sores. The Mirror US spoke with medical experts ...

Medically reviewed by Renita White, MD Mouth and tongue lesions are often one of the first symptoms of human immunodeficiency ...

British rockstar David Roach, frontman of Junkyard, has been hospitalized after he was diagnosed with an aggressive squamous cell carcinoma, part of the head and neck cancer. According to his fiancée, ...

"I went from a minor toothache to almost dead in about three days. So any time I hear someone question whether or not to get ...

But people with familial cold autoinflammatory syndrome (FCAS)—or familial cold ... skin disorder where wart-like lesions develop due to human papillomavirus (HPV). Not just any warts, though: These ...

"Love Island" contestant Nic Vansteenberghe is being criticized for having a cold sore on the show. But he doesn't deserve the shame. Here's what to know.

Cold sores and angular cheilitis can look somewhat similar, but they’re two different conditions. Learn more.

Cold sores are small blisters that usually appear around the mouth. Find out how long they last, the stages of healing, and treatments that may help.

The virus that commonly causes cold sores starts reshaping our genome within an hour of infection to boost its own growth, which scientists could take advantage of to treat severe cases.

When the seventh season of Love Island USA premiered, an X user had a prophecy: “The entire Love Island franchise can be brought down by a single cold sore.” Dramatic? Yes. A joke? Probably ...

Cold sores are common, and they can sometimes appear under the nose. Learn about the symptoms, causes, treatment, and prevention of cold sores under the nose.

The cold sore-causing Herpes Simplex Virus (HSV-1) hijacks human cells and reconfigures its DNA within just an hour after infection, according to a new study that may help tackle the pathogen.