Online Dental Insurance on Fever Blisters
Fever blisters are fluid-filled blisters that commonly occur on ones lips. However, they can also occur on the gums and roof of the mouth, but this is rare. Fever blisters are usually painful, pain may precede the appearance of the lesion by a few days. The blisters rupture within hours, then crust over. They last about seven to ten days.
