The causative organism is a virus, called HSV,or herpes simplex virus,type I. It stays dormant within the nerves that go to the infected area of the skin, so when it gets activated, it keeps going back to the same spot. There are several known trigger factors, including sunburn, stress, fever, fatigue, hormonal flux such as with periods.What are causes of cold sores on lips? I had it two months ago and it came back just a few days ago.?
herpes simplex virus type I...google it.
Subscribe to:
Post Comments (Atom)
No comments:
Post a Comment