Adult Herpes simplex, varicella zoster infections & herpes simplex prophylaxis in immunocompromised patient 5 mg/kg every 8 hr.
Herpes encephalitis, varicella zoster infections in immunocompromised patient & herpes simplex infection in neonate 10 mg/kg every 8 hr.
Childn 3 mth-12 yr Herpes simplex, varicella zoster infections 250 mg/m
2 every 8 hr.
Varicella zoster infection in immunocompromised childn, herpes encephalitis 500 mg/m
2 every 8 hr.
CrCl 25-50 mL/min 5 or 10 mg/kg every 12 hr,
10-25 mL/min 5 or 10 mg/kg every 24 hr,
0-10 mL/min 5 or 10 mg/kg or 500 mg/m
2 should be halved & administered every 24 hr & after dialysis.