Europe — EMA
Nipruss (Sodium Nitroprusside Dihydrate)
GNH USA supplies Nipruss (Sodium Nitroprusside), a vasodilator for hypertensive emergency, controlled hypotension during surgery, and acute heart failure
Request sourcing
What is Sodium Nitroprusside Dihydrate?
Sodium Nitroprusside Dihydrate, the active ingredient in Nipruss, is a vasodilator presented as an intravenous solution for intravenous use. It treats hypertensive emergencies, provides controlled hypotension during surgery, and assists in managing acute heart failure with severe hypertension.
GNH USA supplies Nipruss as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, transplant centres, oncology centres, pharmacies and clinics worldwide.
What is Sodium Nitroprusside Dihydrate used for?
Nipruss, a rapid‑acting vasodilator, is employed in critical cardiovascular settings.
Hypertensive emergency: rapid reduction of severe arterial pressure. Controlled hypotension during surgery: maintains target low blood pressure to minimise intra‑operative bleeding. Acute heart failure with severe hypertension: lowers afterload and improves cardiac output.
What are the side effects of Sodium Nitroprusside Dihydrate?
Sodium nitroprusside may cause a range of adverse reactions, varying from mild to life‑threatening.
Common Side Effects: - Headache: mild to moderate intensity. - Nausea: occasional during infusion. - Flushing: transient skin warmth. - Excessive hypotension: sudden drop in blood pressure. - Tachycardia: reflex increase in heart rate. - Mild methemoglobinemia: reversible with monitoring.
Serious or Rare Side Effects: - Severe hypotension: can lead to organ hypoperfusion. - Cyanide toxicity: accumulation with prolonged high‑dose infusions. - Severe methemoglobinemia: may impair oxygen delivery. - Cardiac arrhythmias: including ventricular ectopy. - Renal impairment: worsening kidney function. - Anaphylactic reactions: rare but possible.
What precautions apply to Sodium Nitroprusside Dihydrate?
Careful monitoring and specific safeguards are required when administering Nipruss.
Blood pressure monitoring: continuous invasive measurement is required during infusion. Cyanide accumulation: limit duration and monitor plasma cyanide levels in prolonged use. Renal or hepatic impairment: adjust infusion rate and monitor organ function. Pregnancy and lactation: use only if benefits outweigh potential risks. Drug incompatibility: do not mix with strong acids or bases; use a dedicated line. Store at 2‑8°C: keep refrigerated, protect from light, do not freeze or shake.
What does Sodium Nitroprusside Dihydrate interact with?
Sodium nitroprusside can interact with several agents, altering its safety profile.
Major Interactions (Avoid): - Thiopental: additive hypotensive effect. - Other vasodilators (nitroglycerin, hydralazine): risk of profound hypotension. - MAO inhibitors: may potentiate blood‑pressure lowering. - Cyanide donors (sodium nitrite): increase cyanide load.
Moderate Interactions (Monitor Closely): - Diuretics: may enhance blood‑pressure reduction. - Beta‑blockers: may mask reflex tachycardia. - ACE inhibitors/ARBs: additive effect on blood pressure.



