Cold Sores: What They Are, How to Get Rid of Them, and How to Prevent Them
Cold sores are small, fluid-filled blisters that form on the lips, mouth, or nose. They are caused by the herpes simplex virus (HSV) and are extremely contagious. Anyone can get cold sores, but people with weakened immune systems are more likely to experience them. Cold sores are not dangerous, but they can be painful and … Read more