People who get cold sores were once infected with the herpes simplex virus, also known as herpes. This virus remains dormant in the body for periods of time until it’s reactivated by a trigger.

Cold sores, caused by the herpes simplex virus (HSV-1), can be painful and contagious. Preventing outbreaks involves ...

Medically reviewed by Katlein Franca, MD In some ways, the features of a cold sore vs. a pimple on the lip line are very ...

THE herpes simplex virus type 1 is best known as the villain behind the dreaded cold sore. When it’s not triggering eruptions ...

The herpes simplex virus type 1 (HSV-1), which causes cold sores, has long been known to have effects on the brain and ...

However, not everyone who has HSV-1 gets cold sores. In fact most people who carry the virus aren’t actually aware of it because it causes them no symptoms at all. That’s because the herpes ...

Every year, a myriad of individuals struggle with the commonly encountered and irritating problem of cold sores. Various triggers such as stress, illness, and sun exposure could induce these ...

Viruses are one of the most common causes of sore throats. A sore throat is often a symptom of a cold or the flu. Viruses that cause mononucleosis, measles, chickenpox, croup, and other illnesses ...

An curved arrow pointing right. Dr. Melanie Grossman, a dermatologist based in New York City, explains what causes cold sores and how to prevent them. Follow BI Video: On Twitter More from Science Dr.

Cold sores are small blisters that develop around the mouth, while genital herpes causes painful blisters on the genital area. They are both caused by the herpes simplex virus. Both conditions are ...

Fed up of the embarrassment of getting recurring cold sores? You are not alone. Here, a dermatologist gives us the facts on what causes cold sores, how we should treat them and the biggest ...

It’s a bit unclear how Kieran got a cold sore during the experiment if Kristina didn’t have one. Cold sores can flare up ...