Europe — EMA
Novalgin (Metamizole Sodium Monohydrate)
GNH USA supplies Novalgin (Metamizole), a pyrazolone analgesic for pain and fever, available orally for systemic use. Request a quote for global supply.
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What is Metamizole Sodium Monohydrate?
Metamizole, the active ingredient in Novalgin, is a pyrazolone analgesic presented as an oral formulation for systemic use. It is employed to relieve pain and reduce fever in adult patients.
GNH USA supplies Novalgin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.
What is Metamizole Sodium Monohydrate used for?
Novalgin (metamizole) is used within the analgesic and antipyretic therapeutic area to manage several acute conditions.
- Acute pain: provides rapid analgesic relief for short‑term severe pain. - Post‑operative pain: helps control discomfort following surgical procedures. - Fever: reduces elevated body temperature associated with infectious or inflammatory processes.
What are the side effects of Metamizole Sodium Monohydrate?
Metamizole may cause a range of adverse reactions, varying from mild to severe.
Common Side Effects: - Nausea: mild to moderate upset stomach. - Dizziness: transient light‑headedness. - Skin rash: mild erythematous eruptions.
Serious or Rare Side Effects: - Agranulocytosis: potentially life‑threatening drop in white blood cells. - Severe allergic reactions: including anaphylaxis and Stevens‑Johnson syndrome. - Blood dyscrasias: such as thrombocytopenia or hemolytic anemia.
What precautions apply to Metamizole Sodium Monohydrate?
When using Novalgin, several safety considerations should be observed.
- Monitor blood counts: regular hematologic testing is advised to detect agranulocytosis early. - Avoid in known hypersensitivity: discontinue if allergic reactions occur. - Use caution in renal impairment: dose adjustment may be required. - Do not combine with other NSAIDs without medical supervision: increased risk of adverse effects. - Store at ambient temperature: keep in the original pack, protect from moisture.
What does Metamizole Sodium Monohydrate interact with?
Novalgin can interact with various medicines, requiring attention to the level of risk.
Major Interactions (Avoid): - Concurrent myelosuppressive agents: may cause severe bone‑marrow suppression. - Other pyrazolone derivatives: increased risk of agranulocytosis. - Drugs that lower blood pressure: may potentiate hypotensive effects.
Moderate Interactions (Monitor Closely): - Warfarin: potential enhancement of anticoagulant effect. - Methotrexate: may increase toxicity. - Lithium: possible rise in serum lithium concentrations.



