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

Metamizol Zentiva

Active Ingredient:
Metamizole Sodium Monohydrate
Origin:
EU

Metamizol Zentiva (Metamizole Sodium Monohydrate)

Metamizole, the active ingredient in Metamizol Zentiva, is a pyrazolone presented as an oral formulation for oral use. It provides analgesic and antipyretic effects for the relief of pain and fever in adult patients.

GNH India supplies Metamizol Zentiva as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, providing reliable sourcing for regulated markets across the European Union and other regions. The company adheres to stringent quality standards, maintains robust logistics where required, and offers comprehensive documentation to support import and regulatory compliance for its clients.

Manufacturer / TM Owner

Zentiva Pharma Gmbh

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Indications & Clinical Uses

Metamizole is used in the management of pain and fever, acting within the pyrazolone analgesic class.

  • Pain: Provides rapid relief of moderate to severe acute pain.
  • Fever: Reduces elevated body temperature in febrile conditions.
  • Postoperative pain: Controls pain following surgical procedures.

How It Works

  • Metamizole exerts its effect primarily by inhibiting cyclooxygenase enzymes, leading to a decrease in prostaglandin synthesis. This reduction diminishes the sensitization of nociceptors and lowers the hypothalamic set‑point for temperature regulation. While the exact pathway is not fully elucidated, the drug’s analgesic and antipyretic actions are attributed to this modulation of inflammatory mediators. Additionally, Metamizole may influence central pain pathways through indirect effects on neurotransmitter release, contributing further to its analgesic profile.

Side Effects

Metamizole may be associated with a range of adverse reactions, varying from mild to potentially serious.

Common Side Effects

  • Nausea: mild gastrointestinal upset.
  • Dizziness: transient light‑headedness.
  • Rash: mild skin erythema.

Serious or Rare Side Effects

  • Agranulocytosis: severe reduction of white blood cells.
  • Severe allergic reactions: anaphylaxis or angioedema.
  • Stevens‑Johnson syndrome: rare severe skin reaction.

Precautions & Warnings

When prescribing Metamizole, several precautions should be observed to minimize risk.

  • Monitor blood counts: regular complete blood count testing is advised.
  • Assess infection risk: watch for signs of infection due to possible neutropenia.
  • Use cautiously in renal or hepatic impairment: dose adjustment may be required.
  • Avoid in known hypersensitivity: discontinue if allergic reactions occur.
  • Pregnancy and lactation: consider potential risks and consult guidelines.
  • Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Metamizole can interact with other medicines; awareness of these interactions helps ensure safe use.

Major Interactions (Avoid)

  • Concurrent myelotoxic agents: may increase risk of severe blood disorders.
  • Methotrexate: can enhance toxicity and bone marrow suppression.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may augment gastrointestinal irritation.
  • Anticoagulants: potential for altered bleeding risk.
  • ACE inhibitors or diuretics: monitor blood pressure for additive hypotensive effect.

Frequently Asked Questions

Metamizol Zentiva contains the active ingredient Metamizole, which is employed as an analgesic and antipyretic. It is prescribed to relieve moderate to severe pain and to reduce fever in adult patients, particularly when rapid symptom control is required.

Metamizole primarily inhibits cyclooxygenase enzymes, leading to reduced prostaglandin synthesis. Lower prostaglandin levels diminish nociceptor sensitization and reset the hypothalamic temperature set‑point, providing both pain relief and fever reduction. Additional central mechanisms may also contribute to its analgesic effect.

The appropriate dose of Metamizol Zentiva is determined by the prescribing healthcare professional based on the patient’s condition, severity of symptoms, and clinical response. Dosage regimens are individualized and should follow the prescriber’s instructions and local regulatory guidelines.

Safety data for Metamizole in pregnancy and lactation are limited. Healthcare providers should weigh potential benefits against possible risks and consider alternative therapies when appropriate. Women who are pregnant, planning pregnancy, or breastfeeding should discuss use with their physician.

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

Metamizole belongs to the pyrazolone class, offering both analgesic and antipyretic activity. Compared with non‑steroidal anti‑inflammatory drugs (NSAIDs), it has a lower risk of gastrointestinal irritation but carries a distinct risk of blood dyscrasias such as agranulocytosis. Choice of therapy depends on the clinical scenario and safety considerations.

Metamizol Zentiva 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 heat to maintain stability and potency throughout its shelf life.

Metamizol Zentiva is formulated for oral administration. The tablets (or oral dosage form) are taken by mouth with water, following the dosage instructions provided by the prescriber. It should be swallowed whole and not crushed or chewed unless specifically directed.

The most serious adverse reactions to Metamizol include agranulocytosis, severe allergic responses such as anaphylaxis, and rare skin conditions like Stevens‑Johnson syndrome. Patients should be monitored for signs of infection, rash, or unexplained fatigue, and any concerning symptoms should prompt immediate medical evaluation.

Metamizol is contraindicated in individuals with known hypersensitivity to Metamizole or other pyrazolones. It should be avoided in patients with a history of severe blood dyscrasias, and used with caution in those with renal or hepatic impairment. Pregnant or lactating women should consult their physician before use.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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