Waking up with a spot on your lip is never a good feeling. Often cold sores or pimples are to blame, though telling the ...

It usually starts with a tingling at the edge of your lip ... virus type 2, she explained, but “hopefully, once we get a breakthrough there, we could then study it in cold sores.” ...

Cold sores, most commonly caused by the herpes simplex virus type 1 (HSV-1), often pop up around the lips or mouth. Once infected, the virus can linger in your body, occasionally flaring up when ...