Technically, a cold sore is a form of herpes. (Cold sores are to be distinguished from canker sores in this.)  Usually, but not always, cold sores on the mouth are caused by herpes simplex 1. Genital herpes are caused by herpes simplex 2.  (Although it is possible to have genital hepes (simplex 2) on the mouth.\n\nCold sores are very common.
Does recurring cold sores mean you have herpes?