Ketoconazole Dosage Calculator

Ketoconazole Dosage for Dogs, Cats, Horses By Weight
Trade Names: Nizoral
Functional classification: Antifungal

Ketoconazole Dosing for Dogs, Cats, Horses By Weight

Important Safety Information

Ketoconazole is poorly absorbed in horses. Fluconazole, itraconazole, or voriconazole are more completely absorbed alternatives.

Use with caution in animals with liver impairment. Monitor liver enzymes during treatment.

Reference Source

Saunders Handbook of VETERINARY DRUGS, Page 457-458

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Standard Dosage Guidelines

Small Animal Dosage

Species Condition Route Dosage Frequency
Dogs General Antifungal PO 10-15 mg/kg q8-12h
Malassezia Infection PO 5 mg/kg q24h every 3 weeks
Hyperadrenocorticism PO Start 5 mg/kg, then 12-15 mg/kg q12h (increase after 7 days)
Cats General Antifungal PO 5-10 mg/kg q8-12h

Large Animal Dosage

Species Route Dosage Frequency
Horses PO Poorly absorbed Consider alternative antifungals