Cold sores, often linked to HSV-1, are common and usually unrelated to sexual contact, unlike HSV-2, which is an STD.

While it’s tempting to downplay the risks the truth is that cold sores are highly contagious and kissing with an active cold ...

Medically reviewed by Anju Goel, MD A herpes rash is characterized by the sudden outbreak of tiny blisters that quickly merge ...

However, HSV-1 usually causes blisters on or around the lips, while HSV-2 primarily affects ... and scabbing. The initial outbreak is often accompanied by fever, swollen lymph nodes in your ...

Scientists from Sweden published a paper linking the virus behind cold sores, herpes simplex virus-1 (HSV-1), to an increased ... on the side of the mouth or lip as a red, ulcerous sore.

"Cold sores are caused by herpes simplex virus (HSV-1) and are really common. Some people don't always show symptoms, but for those who do, it can appear as painful blisters around the lips and ...

Dr. Pillai explains that herpes simplex virus type 1 (HSV-1) is a common contagious virus that can cause ulcers, often around the mouth, lips and nose. Another study breaks it down this way: “Herpes ...