Product image of Metamizol Slavia (Metamizole Sodium Monohydrate) supplied by GNH India

Metamizol Slavia

Active Ingredient:
Metamizole Sodium Monohydrate
Origin:
EU

Metamizol Slavia (Metamizole Sodium Monohydrate)

Metamizole sodium, the active ingredient in Metamizol Slavia, is a pyrazolone presented as an oral dosage form for oral use. It provides analgesic and antipyretic effects for the treatment of pain, fever, and colic in adults.

GNH India supplies Metamizol Slavia as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Slavia Pharm Srl

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Indications & Clinical Uses

Metamizol Slavia is used for conditions that involve acute pain, fever, or visceral colic, acting through inhibition of prostaglandin synthesis and modulation of opioid pathways.

  • Pain: reduces moderate to severe acute pain when other analgesics are insufficient.
  • Fever: lowers elevated body temperature in febrile states.
  • Colic: alleviates severe abdominal cramping associated with gastrointestinal or biliary colic.

How It Works

  • Metamizole sodium inhibits cyclooxygenase enzymes, decreasing prostaglandin production, and simultaneously modulates endogenous opioid pathways. This dual action results in reduced nociceptive signaling and thermoregulatory reset, producing analgesic and antipyretic effects without significant anti‑inflammatory activity.

Side Effects

Metamizol Slavia may cause a range of adverse reactions, ranging from mild to severe.

Common Side Effects

  • Nausea: mild gastrointestinal upset.
  • Vomiting: occasional emesis.
  • Dizziness: transient light‑headedness.
  • Rash: mild skin erythema.
  • Hypotension: temporary drop in blood pressure.
  • Transient leukopenia: short‑term reduction in white blood cells.

Serious or Rare Side Effects

  • Agranulocytosis: severe depletion of neutrophils, potentially life‑threatening.
  • Anaphylaxis: acute allergic reaction with airway compromise.
  • Severe skin reactions: Stevens‑Johnson syndrome or toxic epidermal necrolysis.
  • Hepatotoxicity: liver enzyme elevation or injury.
  • Hemolytic anemia: destruction of red blood cells.
  • Thrombocytopenia: low platelet count leading to bleeding risk.

Precautions & Warnings

When prescribing Metamizol Slavia, clinicians should consider patient history and monitor for adverse events.

  • Blood monitoring: perform regular complete blood counts to detect agranulocytosis early.
  • Renal function: assess kidney function in patients with pre‑existing renal impairment.
  • Hepatic function: evaluate liver enzymes before and during therapy.
  • Allergy history: avoid use in individuals with known hypersensitivity to pyrazolones.
  • Concomitant drugs: review other medications that may affect bone marrow or immune function.
  • Store at ambient temperature: keep below 25 °C, in the original packaging, protected from moisture and direct sunlight.

Avoid Interactions

Metamizol Slavia can interact with several drug classes, altering efficacy or safety.

Major Interactions (Avoid)

  • Anticoagulants: increased bleeding risk due to platelet inhibition.
  • Immunosuppressants: heightened risk of severe neutropenia.
  • Other myelosuppressive agents: additive bone‑marrow suppression.

Moderate Interactions (Monitor Closely)

  • NSAIDs: potential additive gastrointestinal irritation.
  • ACE inhibitors: possible enhancement of hypotensive effects.
  • Diuretics: may exacerbate electrolyte disturbances.
  • Antihypertensives: monitor for additive blood‑pressure lowering.

Frequently Asked Questions

Metamizol Slavia contains metamizole sodium, a pyrazolone that is prescribed to relieve moderate to severe acute pain, reduce high fever, and treat visceral colic such as biliary or renal colic. It is typically used when other analgesics or antipyretics are insufficient, under the direction of a qualified prescriber.

Metamizole sodium works by inhibiting cyclooxygenase enzymes, which lowers prostaglandin synthesis, and by modulating endogenous opioid pathways. This combination reduces the perception of pain and resets the body's temperature set‑point, providing both analgesic and antipyretic effects without strong anti‑inflammatory activity.

The exact dose of Metamizol Slavia is determined by the prescribing clinician based on the patient’s condition, age, weight, and response to therapy. Dosage regimens are individualized and should follow the prescriber’s instructions and local regulatory guidelines.

Safety data for metamizole sodium in pregnancy and lactation are limited, and the drug is generally avoided unless the potential benefit outweighs the risk. Women who are pregnant, planning to become pregnant, or breastfeeding should discuss alternatives with their healthcare provider.

To request Metamizol Slavia, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies, and procurement teams worldwide, verifies trade or institutional credentials, and then provides pricing, availability, shipping details, and any necessary import documentation.

Compared with non‑steroidal anti‑inflammatory drugs (NSAIDs), metamizole offers strong analgesic and antipyretic effects with less gastrointestinal irritation but carries a risk of agranulocytosis. Unlike opioids, it does not produce significant respiratory depression, making it a useful alternative for certain acute pain scenarios.

Metamizol Slavia should be stored at ambient temperature, preferably below 25 °C. Keep the product in its original packaging, protect it from moisture, direct sunlight, and extreme temperatures to maintain stability and potency.

Metamizol Slavia is formulated for oral administration. The tablets or oral solution are taken by mouth with water, following the prescriber’s dosing schedule. Patients should not crush or chew extended‑release forms unless specifically instructed.

The most serious adverse reaction is agranulocytosis, a potentially fatal drop in neutrophil count that can lead to severe infections. Other critical risks include anaphylaxis, severe skin reactions such as Stevens‑Johnson syndrome, and significant liver or blood‑cell toxicity. Immediate medical attention is required if these symptoms appear.

Metamizol Slavia should be avoided in patients with known hypersensitivity to pyrazolones, a history of agranulocytosis, severe liver or kidney disease, and in individuals taking other myelosuppressive agents without close monitoring. Pregnant or breastfeeding women should only use it if clearly indicated by a healthcare professional.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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