Product image of Methergin (Methylergometrine Maleate) supplied by GNH India

Methergin

Active Ingredient:
Methylergometrine Maleate
Origin:
EU

Methergin (Methylergometrine Maleate)

Methylergometrine maleate, the active ingredient in Methergin, is an ergot alkaloid presented as a sterile injectable solution for intramuscular and intravenous use. It is employed to prevent and treat postpartum hemorrhage and to control uterine atony in the obstetric setting.

GNH India supplies Methergin as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals worldwide.

Manufacturer / TM Owner

Essential Pharma Limited

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Indications & Clinical Uses

Methergin is an ergot alkaloid uterotonic used in obstetrics to manage bleeding and promote uterine contraction.

  • Postpartum hemorrhage: helps prevent and treat excessive bleeding after delivery.
  • Uterine atony: induces sustained uterine muscle contraction to stop bleeding.
  • Cesarean section bleeding: assists in controlling intra‑operative uterine bleeding.

How It Works

  • Methylergometrine maleate acts as a partial agonist at serotonin (5‑HT2) and alpha‑adrenergic receptors on uterine smooth muscle, leading to increased intracellular calcium and sustained contraction of the uterus, thereby reducing postpartum blood loss.

Side Effects

Methergin may cause a range of adverse reactions, from mild to severe.

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Headache: transient cranial discomfort.
  • Hypertension: temporary rise in blood pressure.
  • Flushing: warm sensation with skin reddening.

Serious or Rare Side Effects

  • Coronary artery spasm: severe chest pain requiring urgent care.
  • Myocardial ischemia: reduced heart blood flow, potentially life‑threatening.
  • Pulmonary edema: fluid accumulation in lungs.
  • Anaphylaxis: rapid allergic reaction with airway compromise.

Precautions & Warnings

Before administering Methergin, clinicians should consider several safety measures.

  • Blood pressure monitoring: observe for hypertension during and after dosing.
  • Cardiovascular assessment: evaluate history of heart disease before use.
  • Caution in hypertension: avoid high doses in patients with uncontrolled high blood pressure.
  • Hypersensitivity check: discontinue if signs of allergic reaction appear.
  • Obstetric supervision: ensure administration under qualified obstetric care.
  • Store at controlled room temperature: keep in original container, protect from light and moisture.

Avoid Interactions

Methergin can interact with other medications, requiring careful management.

Major Interactions (Avoid)

  • Ergotamine‑containing drugs: additive vasoconstrictive effects.
  • Monoamine oxidase inhibitors (MAOIs): risk of severe hypertension.
  • Strong CYP3A4 inhibitors (e.g., ketoconazole): increase methylergometrine levels.

Moderate Interactions (Monitor Closely)

  • Alpha‑adrenergic blockers: may diminish uterotonic efficacy.
  • Beta‑blockers: potential for altered cardiovascular response.

Frequently Asked Questions

Methergin is used in obstetrics to prevent and treat postpartum hemorrhage and to manage uterine atony by promoting strong, sustained uterine contractions that help stop excessive bleeding after childbirth.

Methylergometrine maleate binds to serotonin (5‑HT2) and alpha‑adrenergic receptors on uterine smooth muscle, increasing intracellular calcium levels. This triggers powerful, lasting uterine contractions that reduce blood loss during the postpartum period.

The specific dose of Methergin is determined by the prescribing clinician based on the patient’s condition, route of administration, and clinical guidelines. Healthcare professionals set the appropriate amount for each individual case.

Methergin is intended for use after delivery to manage postpartum bleeding; it is not administered during pregnancy. Safety during breastfeeding has not been established, so clinicians weigh potential risks and benefits before use.

To order Methergin, submit an enquiry on the product page at gnhindia.com with 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 necessary import documentation.

Methergin belongs to the ergot alkaloid class, offering a longer duration of uterine contraction compared with oxytocin. It is often used when oxytocin alone is insufficient, but it carries a higher risk of vasoconstrictive side effects, requiring careful cardiovascular monitoring.

Methergin should be stored at controlled room temperature, below 25 °C, in its original packaging. Protect the product from light and moisture to maintain stability and potency.

Methergin is supplied as a sterile injectable solution and can be given either intramuscularly or intravenously by a qualified healthcare professional, following aseptic technique and appropriate dosing guidelines.

Serious risks include severe hypertension, coronary artery spasm, myocardial ischemia, pulmonary edema, uterine rupture, and anaphylactic reactions. Immediate medical attention is required if any of these events occur.

Methergin should be avoided in patients with known hypersensitivity to ergot alkaloids, uncontrolled hypertension, significant cardiovascular disease, or those taking contraindicated medications such as ergotamine or MAO inhibitors.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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