acyclovir

COMPOSITION Each VyroHexal 200 tablet contains 200 mg acyclovir. Each VyroHexal 400 tablet contains 400 mg acyclovir. PHARMACOLOGICAL CLASSIFICATION A 20.2.8. Antiviral agents PHARMACOLOGICAL ACTION Acyclovir is active in vitro against Herpes simplex type I and type II and Varicella Zoster virus. Once inside the herpes infected cells acyclovir is phosphorylated to the active compound acyclovir triphosphate. [...]