Releases nitric oxide spontaneously in blood, activating guanylyl cyclase in both arterial and venous smooth muscle. Balanced vasodilator reducing both preload AND afterload equally. Ultra-rapid onset (<2 min) and offset (1–10 min).
At a glance
Class
Direct Vasodilator (Arterial + Venous)
Storage
Protect from light — wrap IV bag and tubing in foil; reconstituted solution has faint brown color (normal); discard if dark brown/blue/green
Dosing
Used for hypertensive emergencies, acute decompensated CHF, and controlled hypot
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Safety
Continuous direct arterial BP (mandatory)Heart rateThiocyanate levels if use >48h (keep <10 mg/dL)Lactate (cyanide toxicity sign)Mixed venous PO2
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →Interactions
No documented interactions.
FAQs
Frequently asked questions
›What is Nitroprusside (Sodium)?
Nitroprusside (Sodium) is a direct vasodilator (arterial + venous) used in pets. Releases nitric oxide spontaneously in blood, activating guanylyl cyclase in both arterial and venous smooth muscle. Balanced vasodilator reducing both preload AND afterload equally. Ultra-rapid onset (<2 min) and offset (1–10 min).
›What is Nitroprusside (Sodium) used for in pets?
Nitroprusside (Sodium) is used in veterinary medicine for: Used for hypertensive emergencies, acute decompensated CHF, and controlled hypot; Same as dogs.
›What is the Nitroprusside (Sodium) dose for dogs?
For dogs, Nitroprusside (Sodium) is typically dosed as follows — Used for hypertensive emergencies, acute decompensated CHF, and controlled hypot: 0.5–5 mcg/kg IV CRI only Continuous. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›What is the Nitroprusside (Sodium) dose for cats?
For cats, Nitroprusside (Sodium) is typically dosed as follows — Same as dogs: 0.5–5 mcg/kg IV CRI Continuous. Always consult your veterinarian for a dose tailored to your pet's weight, age, and condition.
›Does Nitroprusside (Sodium) need a prescription?
Yes. Nitroprusside (Sodium) is a prescription medication and should only be administered under veterinary supervision.
Educational reference only
This information is provided for educational purposes and is not a substitute for professional veterinary advice, diagnosis, or treatment. Always consult a qualified veterinarian before administering any medication to your pet.
Find a vet near you →References
References
The PetCare.AI drug reference is built from 13 authoritative sources cited across 580 drug monographs.
Textbooks & handbooks — 5
- Plumb's Veterinary Drug Handbook
- Withrow & MacEwen's Small Animal Clinical Oncology
- Merck Veterinary Manual
- NRC Nutrient Requirements of Dogs and Cats
- Veterinary Pharmacology and Therapeutics (Riviere & Papich)
Clinical guidelines & consensus — 4
- ASPCA Animal Poison Control Center Guidelines
- AAHA Diabetes Management Guidelines
- ASPCA Poison Control Guidelines
- RECOVER CPR Guidelines
Journals & peer-reviewed studies — 2
- EPIC Study (J Vet Intern Med 2016)
- JVIM FAT CAT Study
Regulatory & approvals — 1
- CDSCO Veterinary Drug Approval Registry (1969–2026)
Databases — 1
- Washington State University VCPL MDR1 Database