Also known as canker sores _____ are lesions found on the soft tissues lining the mouth. These viruses are the major cold sore-causing agents. How To Get Rid Of A Cold Sore Overnight Fab How Cold Sore Cold Sores Remedies Cold Sore Remedy Lips Cold sores usually do not last longer than two weeks. . Though often confused with cold sores canker sores are not caused by the herpes virus. A cold sore is a small blister or group of blisters that usually develop on the lip or around the mouth. If you get cold sores youre not alone. They tend to pop out of nowhere. There is no denying that cold sores are painful and can be rather contagious. Type 1 HSV HSV-type 1 infections are those which affect the body tissues above the waistline. These are groups of small blisters that appear on the lip and around the mouth. A cold sore is a painful mouth lesion that is caused by the herpes simplex virus. Cold Sores are small f