Hydralazine Hydrochloride Dosing for dogs, Cats, Horses By Weight
Important Safety Information
For dogs: Start with 0.5 mg/kg as initial dose and titrate to effect.
For cats: Standard dose is 2.5 mg per cat regardless of weight.
Use with caution and monitor blood pressure regularly.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 403-404
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Dogs | PO | 0.5-2 mg/kg | Every 12 hours |
| Cats | PO | 2.5 mg/cat | Every 12-24 hours |
Large Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Horses | PO | 1 mg/kg | Every 12 hours |
| IV | 0.5 mg/kg | As needed to reduce blood pressure |