Fever Blisters, Cold Sores, Canker Sores
Some are caused by a virus, some hurt, and all are unpleasant socially. What exactly is that nasty thing on my mouth? And how do I get rid of it before Friday night? Cold Sores Cold sores and fever blisters are one and the same—small skin blisters on the mouth caused by Herpes simplex virus. When the virus acts up, the lips may become tender and blisters follow. Within a few days, blisters drain and dry, and the virus retreats to the nerve. Treatments [...]