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 |