Famciclovir Dosage Calculator

Famciclovir Dosage for Cats By Weight
Trade Names: Famvir
Functional classification: Antiviral

Famciclovir Dosing for Cats By Weight

Important Safety Information

For feline herpes treatment in adult cats: 62.5-125 mg per cat PO q8h for 3 weeks. Lower doses (30-50 mg/kg) should be used in kittens.

No doses have been established for horses.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 336-337

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Standard Dosage Guidelines

Small Animal Dosage

Species Route Dosage Frequency Notes
Cats PO 30-50 mg/kg q12h For kittens
Cats PO 62.5-125 mg per cat q8h For feline herpes (3 weeks treatment)

Large Animal Dosage

Species Route Dosage Frequency Notes
Horses - - - No doses have been established