What Are Fever Blisters Causes Stages Treatment?
Fever blisters are small, fluid-filled sores that appear on or around the lips, and they are caused by the herpes simplex virus. Most people get them from the herpes simplex virus type 1 (HSV-1), which stays in your body for life after the first infection. The blisters typically progress through distinct stages—from a tingling sensation … Read more