Drug clinics. How I treat zona

The treatment of herpes zoster relies on the intravenous or oral administration of antiviral drugs. Oral aciclovir for shingles is hindered by its low bioavailability. New antiviral drugs with improved oral bioavailability (famciclovir and valaciclovir) allow a better efficacy. The opportuneness of treating herpes zoster is different in the immunocompetent and immunocompromised patients, and during childhood and pregnancy.