Europe — EMA
Nolotil (Metamizole Magnesium)
GNH USA supplies Nolotil (Metamizole Magnesium), a pyrazolone analgesic and antipyretic used for acute pain, fever, post‑operative pain and colic.
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What is Metamizole Magnesium?
Metamizole magnesium, the active ingredient in Nolotil, is a pyrazolone analgesic presented as an injectable solution for intramuscular and intravenous use. It treats pain and fever, including postoperative pain and colic, in adult patients.\n\nGNH India supplies Nolotil as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, adhering to strict quality standards.
What is Metamizole Magnesium used for?
Nolotil (metamizole magnesium) is employed for acute pain and fever management across several clinical situations.\n\n- Pain: provides rapid analgesia for moderate to severe acute pain.\n- Fever: reduces elevated body temperature in febrile states.\n- Post‑operative pain: controls pain following surgical procedures.\n- Colic: alleviates visceral pain associated with intestinal or biliary colic.
What are the side effects of Metamizole Magnesium?
Metamizole magnesium may cause a range of adverse reactions, varying from mild to severe.\n\nCommon Side Effects:\n- Nausea: mild gastrointestinal upset.\n- Vomiting: occasional emesis.\n- Dizziness: feeling of light‑headedness.\n- Injection site reactions: pain or erythema at the administration site.\n\nSerious or Rare Side Effects:\n- Agranulocytosis: severe reduction in white blood cells.\n- Anaphylaxis: acute allergic reaction with potential airway compromise.\n- Stevens‑Johnson syndrome: rare severe skin reaction.
What precautions apply to Metamizole Magnesium?
Before using Nolotil, clinicians should consider several safety measures.\n\n- Indication assessment: confirm pain or fever requiring parenteral therapy before use.\n- Blood monitoring: perform regular complete blood count to detect agranulocytosis.\n- Renal function: evaluate kidney function in patients with impairment.\n- Concomitant drugs: avoid use with other myelotoxic agents.\n- Pregnancy and lactation: use only if potential benefit outweighs risk, as safety data are limited.\n- Store at ambient temperature: keep vials in original packaging, protect from light and moisture, and do not freeze.
What does Metamizole Magnesium interact with?
Metamizole magnesium can interact with several medicines, altering efficacy or safety.\n\nMajor Interactions (Avoid):\n- Anticoagulants: may increase bleeding risk.\n- Immunosuppressants (e.g., azathioprine): heightened risk of bone marrow suppression.\n\nModerate Interactions (Monitor Closely):\n- NSAIDs: additive gastrointestinal irritation.\n- ACE inhibitors: possible potentiation of hypotensive effects.\n- Diuretics: may enhance risk of electrolyte imbalance.



