If you are:
Possibly Safe: INSUFFICIENT HUMAN DATA; ANIMAL DATA DO NOT SUG DEV TOX
Precaution: INSUFFICIENT DATA AVAILABLE
An adult over 60:
management or monitoring precaution: Renal-Adjust dose for renal impairment. Neuro/Psych-Elderly are at increased risk of confusion.
Giving famciclovir to a child under 12:
management or monitoring precaution: Efficacy not established in pediatrics for chickenpox or recurrent herpes labialis. Limited data for genital herpes. Not recommended in infants for HSV suppression.