Europe — EMA
Novalgine I.M./I.V. (Metamizole Sodium Monohydrate)
GNH USA supplies Novalgine I.M./I.V. (Metamizole), a non‑opioid analgesic for pain, fever and post‑operative analgesia. Request a quote for global supply.
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What is Metamizole Sodium Monohydrate?
Metamizole, the active ingredient in Novalgine I.M./I.V., is a pyrazolone derivative presented as an injectable solution for intramuscular and intravenous use. It treats pain and fever in adult patients, providing rapid relief in acute settings.
GNH USA supplies Novalgine I.M./I.V. as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Metamizole Sodium Monohydrate used for?
Metamizole is employed for analgesic and antipyretic management in conditions where inflammation‑mediated pain or fever is present.
- Pain: provides rapid relief of moderate to severe acute pain. - Fever: reduces elevated body temperature in febrile states. - Post‑operative analgesia: supports pain control after surgical procedures. - Acute musculoskeletal pain: offers effective analgesia for injuries and strain.
What are the side effects of Metamizole Sodium Monohydrate?
Adverse reactions may occur with Metamizole use.
Common Side Effects: - Injection site pain: mild discomfort at the site of administration. - Nausea: transient upset stomach. - Dizziness: occasional light‑headedness. - Flushing: brief skin reddening.
Serious or Rare Side Effects: - Agranulocytosis: severe reduction of white blood cells. - Anaphylaxis: life‑threatening allergic reaction. - Stevens‑Johnson syndrome: severe skin and mucous membrane disorder. - Hepatic failure: marked liver dysfunction.
What precautions apply to Metamizole Sodium Monohydrate?
Careful assessment and monitoring are required when using Metamizole.
- Assess renal function: adjust use in severe renal impairment. - Monitor blood counts: risk of agranulocytosis warrants periodic CBC. - Avoid in known hypersensitivity to pyrazolones. - Use cautiously in patients with cardiovascular disease due to hypotension risk. - Store at ambient temperature: keep in original container, protect from light and moisture.
What does Metamizole Sodium Monohydrate interact with?
Metamizole can interact with several drug classes; awareness of interaction severity helps guide safe use.
Major Interactions (Avoid): - Concurrent myelosuppressive agents: increased risk of agranulocytosis. - Other NSAIDs: additive gastrointestinal and renal toxicity. - ACE inhibitors: may enhance hypotensive effect.
Moderate Interactions (Monitor Closely): - Anticoagulants (e.g., warfarin): may increase bleeding tendency. - Diuretics: potential for reduced renal perfusion. - Lithium: may raise lithium serum concentrations.



