Phenylephrine Hydrochloride Dosing for Dogs, Cats, Horses By Weight
Important Safety Information
For CRI in small animals: 10 mcg/kg (0.01 mg/kg) IV, followed by 3 mcg/kg/min IV.
Treatment of nephrosplenic entrapment in horses is controversial.
Use with caution in animals with cardiovascular disease or hypertension.
Reference Source
Saunders Handbook of VETERINARY DRUGS, Page 658-659
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Standard Dosage Guidelines
Small Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Dogs and Cats | IV | 0.01 mg/kg | q15min as needed |
| IM, SQ | 0.1 mg/kg | q15min as needed | |
| CRI IV | 0.01 mg/kg + 0.003 mg/kg/min | Continuous infusion |
Large Animal Dosage
| Species | Route | Dosage | Frequency |
|---|---|---|---|
| Horses | IV | 0.02-0.04 mg/kg | Dilute in 500 mL saline, infuse over 10-15 minutes |