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

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

Cold sores, or fever blisters, are precisely herpes simplex virus type 1 (HSV-1) that appear as fluid-filled blisters around ...

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

Either virus can infect either site." HSV-1 most commonly causes oral herpes, sometimes called cold sores or fever blisters, on your lips, mouth, and throat. Most people with oral herpes picked it ...

The first vaccine to protect against the herpes virus that causes cold sores could soon be on the market. Doctors who have spent 15 years developing the new vaccine, and who will use it on around ...

Cold sores are caused by the herpes simplex virus (HSV). Once it has infected the body, the virus lies dormant, but may reactivate and cause a cold sore at any time, especially when the immune ...

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 ...

ANSWER: The first antiviral drug developed for herpes simplex infections was Zovirax (acyclovir). It was first approved in ...

Cold sores are mouth herpes that appear as blisters beneath the skin’s surface around the mouth or on the lips. They are a ...

A 5-gram tube of Zovirax cream runs more than $200. A month’s supply of valacyclovir (500 milligrams) tablets costs between ...

It penetrates deep to create a barrier around healthy skin cells to prevent the spread of herpes simplex virus type 1 (HSV-1). This cream should be applied five times a day until your cold sore is ...