Is famciclovir effective in the treatment of chickenpox (varicella)?

Updated: Aug 31, 2020
  • Author: Anthony J Papadopoulos, MD; Chief Editor: Dirk M Elston, MD  more...
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Famciclovir is a prodrug of penciclovir, which is a nucleoside analogue similar to acyclovir. Like valacyclovir, famciclovir has demonstrated efficacy in the treatment of herpes zoster, but it has not been extensively studied for use in primary varicella infection of healthy populations.

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