Digoxin Dosing for Dogs, Cats, Horses, Cattle By Weight
Important Safety Information
For dogs with atrial fibrillation: 0.005 mg/kg q12h PO (may be combined with diltiazem at 3 mg/kg q12h PO).
Monitor plasma concentrations in cattle similar to other animals. Use with caution and monitor for signs of toxicity.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 268-269
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency | Notes |
|---|---|---|---|---|
| Dogs | PO | 0.005-0.011 mg/kg | q12h | Dose used by most cardiologists |
| IV | 0.0055-0.011 mg/kg | q1h to effect | Rapid digitalization | |
| PO | 0.005 mg/kg | q12h | Atrial fibrillation (with diltiazem) | |
| Cats | PO | 0.008-0.01 mg/kg | q48h | 1/4 of 0.125-mg tablet per cat |
Large Animal Dosage
| Species | Route | Dosage | Frequency | Notes |
|---|---|---|---|---|
| Horses | IV | 0.002 mg/kg | q12h | - |
| PO | 0.015 mg/kg | q12h | - | |
| Cattle | IV | 0.022 mg/kg | Loading dose | Followed by 0.00086 mg/kg/hr IV or 0.0034 mg/kg q4h |