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 comes as tablet that you swallow. In most cases, it’s used as a short-term treatment option. But in some cases, your doctor may recommend that you take the drug long term. This article ...

Valacyclovir is a generic drug that’s prescribed for certain viral infections in adults and certain children. As with other drugs, valacyclovir can cause side effects, such as headache and nausea.

Valtrex (valacyclovir hydrochloride) is a prescription antiviral drug that can shorten the duration of cold sores, genital herpes, and shingles. It may cause mild side effects in some people. Valtrex ...