Product image of Metamizol Pensa (Metamizole Magnesium) supplied by GNH India

Metamizol Pensa

Active Ingredient:
Metamizole Magnesium
Origin:
EU

Metamizol Pensa (Metamizole Magnesium)

Metamizole magnesium, the active ingredient in Metamizol Pensa, is a pyrazolone analgesic presented as an oral formulation for systemic use. It is employed to relieve pain, reduce fever, and alleviate colic in adult patients.

GNH India supplies Metamizol Pensa as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide. The company adheres to stringent quality standards and provides reliable logistics for global distribution. Customers benefit from consistent product availability, comprehensive regulatory support, and responsive technical assistance throughout the supply chain.

Manufacturer / TM Owner

Towa Pharmaceutical S.A.

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Indications & Clinical Uses

Metamizol Pensa, a pyrazolone analgesic, acts on inflammatory and pain pathways to provide symptomatic relief.

  • Pain: provides effective analgesia for acute, postoperative or trauma‑related pain, improving patient comfort.
  • Fever: produces antipyretic action that rapidly reduces high body temperature in infectious or inflammatory fevers.
  • Colic: eases severe visceral discomfort caused by gastrointestinal or biliary colic, facilitating symptom control.

How It Works

  • Metamizole magnesium exerts its effect by non‑selectively inhibiting cyclooxygenase (COX‑1 and COX‑2) enzymes, decreasing prostaglandin synthesis. It also modulates central pain pathways through interaction with spinal opioid receptors and influences the hypothalamic thermoregulatory center, resulting in combined analgesic and antipyretic actions without significant anti‑inflammatory activity. Its metabolites may also contribute to peripheral analgesia by reducing sensitization of nociceptors. Overall, the combined central and peripheral actions produce rapid symptom relief.

Side Effects

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

Common Side Effects

  • Nausea: mild gastrointestinal upset.
  • Dizziness: transient light‑headedness.
  • Skin rash: mild erythematous reaction.

Serious or Rare Side Effects

  • Agranulocytosis: severe neutropenia that can cause serious infections.
  • Stevens‑Johnson syndrome: rare severe skin reaction with blistering.
  • Anaphylaxis: acute allergic response that may be life‑threatening.

Precautions & Warnings

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

  • Assess renal function: evaluate kidney status before initiating therapy.
  • Monitor blood counts: perform regular complete blood count to detect leukopenia.
  • Avoid in known hypersensitivity: discontinue if allergic reactions occur.
  • Use caution in elderly: start with lowest effective dose and monitor closely.
  • Limit concomitant myelosuppressive agents: avoid combining with drugs that suppress bone marrow.
  • Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Metamizol Pensa can interact with other medicines, affecting efficacy or safety.

Major Interactions (Avoid)

  • Concurrent myelosuppressive drugs: may increase risk of severe blood dyscrasias.
  • ACE inhibitors: combined use can potentiate hypotensive effects.
  • Anticoagulants: may enhance bleeding tendency.

Moderate Interactions (Monitor Closely)

  • NSAIDs: may reduce analgesic effectiveness of metamizole.
  • Alcohol: can increase central nervous system depression.
  • Cimetidine: may alter metabolism and increase plasma levels.

Frequently Asked Questions

Metamizol Pensa contains metamizole magnesium, a pyrazolone analgesic that is used to relieve moderate to severe pain, reduce high fever, and alleviate visceral pain such as colic. It is prescribed for adult patients when rapid symptom control is required, especially when other analgesics are insufficient or not tolerated.

Metamizole magnesium works by non‑selectively inhibiting cyclooxygenase enzymes, which lowers prostaglandin production and reduces inflammation‑related pain. It also influences central nervous system pathways, including spinal opioid receptors and the hypothalamic thermoregulatory center, providing both analgesic and antipyretic effects.

The appropriate dose of Metamizol Pensa is determined by the prescribing clinician based on the patient’s condition, severity of symptoms, age, renal function, and other individual factors. Healthcare professionals adjust the regimen to achieve optimal pain or fever control while monitoring for safety.

Safety data for metamizole magnesium during pregnancy and lactation are limited, and the drug is generally classified as contraindicated or to be used only when clearly needed. Physicians should weigh potential benefits against possible risks and consider alternative therapies when treating pregnant or nursing individuals.

To place an order, submit an enquiry on the Metamizol Pensa 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 rare blood disorders. Unlike opioids, it does not produce typical opioid‑related respiratory depression, making it a useful alternative for certain acute pain scenarios.

Metamizol Pensa should be stored at ambient temperature, below 25 °C, in its original container to protect it from moisture and direct sunlight. Keep the product out of reach of children and avoid exposing it to extreme heat or humidity, which could affect its stability.

Metamizol Pensa is administered orally. The tablet or oral suspension should be taken with a full glass of water, preferably after a meal to reduce gastrointestinal discomfort. Patients should follow the dosing instructions provided by their healthcare professional and not exceed the prescribed amount.

The most serious risks include agranulocytosis, a potentially fatal drop in neutrophil count that can lead to severe infections, as well as rare but severe skin reactions such as Stevens‑Johnson syndrome and life‑threatening anaphylaxis. Prompt medical attention is required if signs of these conditions appear.

Metamizol Pensa should be avoided in individuals with known hypersensitivity to metamizole or other pyrazolones, patients with a history of severe blood dyscrasias, and those currently receiving other myelosuppressive therapies. Caution is also advised for patients with severe renal impairment or uncontrolled hypertension.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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