For those who are unfamiliar with the show, Love Island is a reality dating series about a group of hot young singles who ...

Fans are questioning health protocols on Love Island USA after some viewers noticed what appeared to be cold sores on ...

Cold sore-causing HSV-1 doesn't just hijack cells it reconfigures the entire architecture of our DNA to aid its invasion.

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

Cold sores are painful blisters caused by an infection with the herpes simplex virus (HSV). Learn more about the causes, risk factors, symptoms, treatment, complications, and prevention of cold sores.

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.. “People ...

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 and canker sores aren’t the same. They vary in appearance, symptoms, and how they spread. Also, here’s what it means if you get a canker sore after oral sex.

Cold sores typically heal in about 7 to 10 days, so see a doctor if your sore doesn’t improve after two weeks, advises Amesh Adalja, MD, a senior scholar at Johns Hopkins Center for Health ...

Cold sores stem from the herpes simplex virus type 1 (HSV-1), which is highly contagious and remains dormant in nerve cells until triggered.

Cold sores may be linked to Alzheimer's risk, a study in BMJ Open finds. HSV-1 infection may dementia risk, but anti-herpetic treatment could offer protection.