Valacyclovir Explained: What It Treats, How It Works, and What to Know
Valacyclovir Explained: What It Treats, How It Works, and What to Know Valacyclovir is a prescription antiviral medicine used to treat infections caused by herpes viruses. Its best known brand name is Valtrex. Doctors prescribe it for cold sores, genital herpes, shingles, and chickenpox. It works by slowing the growth of the virus in the…