Symptoms; How a pharmacist can help; Things you can try; When to get medical help; Treatment from a GP; Causes. Cold sores are common and usually clear .
A cold sore is a small blister or group of blisters that usually develop on the lip or around the mouth. Cold sores are caused by the herpes simplex virus (HSV).
What Is It? Cold sores and fever blisters are caused by herpes simplex virus type 1 (HSV-1). This virus is passed from person to person by saliva (either directly, .
Cold sores are small, fluid-filled blisters that develop around the lips or inside the mouth. Cold sores are caused by herpes simplex virus (HSV). HSV infection is .
Cold sores, also known as fever blisters, are caused by a virus. They usually appear around the mouth and on the lips. They are highly contagious but not .
Cold sores are small blister-like spots that appear in or around the outside of the mouth. Cold sores are caused by a virus, known as herpes simplex type 1 .