Cold sores, caused by the herpes simplex virus (HSV-1), can be painful and unsightly, often appearing at the most inconvenient times. Choosing the right cream can make all the difference in how ...

First, you’re not alone. Up to 80% of American adults have the herpes simplex virus (HSV-1), which can cause cold sores (also known as fever blisters), according to Johns Hopkins. The viral infection ...