Valacyclovir is a prescription drug. It comes in the form of a tablet you take by mouth. Valacyclovir is available as a brand-name drug called Valtrex. It’s also available as a generic drug. Generic ...

Valacyclovir is a generic prescription oral tablet used to treat herpes simplex infections. Its mechanism of action is to make it harder for the herpes virus to multiply. The herpes virus spreads in ...