A member asked:

How do you get cold sores. is it caused by germs or by sharing drinks or what?

A doctor has provided 1 answer

Recurrent virus: Cold sores are a sore from a virus (herpes simplex). The first episode can happen anytime but differs, usually appearing as small blisters in a close grouping near the lip.After healing, the virus hibernates in nearby nerves.The virus can returns to activity but the sores appear as a patch along the lip.In both episodes, the virus is being shed from the active wound ; be contagious.

Answered 9/28/2016

4.3k views

Thank

Related Questions

A member asked:

Is it possible for you to get HPV by sharing drinking glasses?

A doctor has provided 1 answer