Product image of Metronidazol Normon (Metronidazole) supplied by GNH India

Metronidazol Normon

Active Ingredient:
Metronidazole
Origin:
EU

Metronidazol Normon (Metronidazole)

Metronidazole, the active ingredient in Metronidazol Normon, is a nitroimidazole antibiotic presented as a sterile solution for intravenous use. It treats anaerobic bacterial infections and certain protozoal infections in adult patients, including intra‑abdominal and pelvic infections.

GNH India supplies Metronidazol Normon as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, clinics and procurement teams worldwide with reliable, quality‑assured products. The company adheres to stringent regulatory standards and provides comprehensive documentation for global distribution.

Manufacturer / TM Owner

Laboratorios Normon, S.A.

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Indications & Clinical Uses

Metronidazole is indicated for a range of anaerobic bacterial and protozoal infections.

  • Anaerobic bacterial infections: eradicates susceptible anaerobes, reducing infection severity.
  • Intra‑abdominal infections: controls mixed flora, aiding resolution of peritonitis.
  • Pelvic inflammatory disease: eliminates anaerobic pathogens contributing to pelvic inflammation.
  • Bacterial vaginosis: restores normal vaginal flora by targeting Gardnerella and related organisms.
  • Trichomoniasis: kills Trichomonas vaginalis, relieving symptoms.
  • Clostridioides difficile‑associated diarrhea: suppresses toxin‑producing C. difficile strains, helping restore gut balance.

How It Works

  • After entering anaerobic microorganisms, metronidazole is reduced to generate nitro radical anions that interact with DNA, causing strand breaks and inhibiting nucleic acid synthesis. This damage leads to loss of cellular function and ultimately cell death, selectively targeting anaerobic bacteria and susceptible protozoa while sparing aerobic cells.

Side Effects

Metronidazole may cause a variety of adverse reactions, ranging from mild to severe.

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Metallic taste: transient metallic sensation in the mouth.
  • Headache: mild to moderate headache.
  • Diarrhea: loose stools, usually self‑limited.
  • Abdominal pain: cramping or discomfort.
  • Dizziness: occasional light‑headedness.

Serious or Rare Side Effects

  • Seizures: rare neurologic events.
  • Peripheral neuropathy: tingling or numbness in extremities.
  • Severe allergic reactions: rash, itching, swelling, or anaphylaxis.
  • Stevens‑Johnson syndrome: serious skin reactions.
  • Hepatotoxicity: elevated liver enzymes or liver injury.
  • Neutropenia: reduced white blood cell count.

Precautions & Warnings

Before initiating therapy, consider the following safety measures.

  • Assess renal function: adjust therapy in patients with impaired clearance.
  • Monitor hepatic function: watch for liver enzyme elevations.
  • Avoid alcohol: concurrent intake can cause a disulfiram‑like reaction.
  • Use with caution in pregnancy: weigh benefits against potential risks.
  • Review concomitant medications: evaluate for known drug interactions.
  • Store at ambient temperature: keep in original packaging, protect from moisture and direct sunlight.

Avoid Interactions

Metronidazole can interact with several medicines; categorize the risk level.

Major Interactions (Avoid)

  • Alcohol: may cause severe flushing, tachycardia, and hypotension.
  • Warfarin: potentiates anticoagulant effect, increasing bleeding risk.
  • Lithium: can raise lithium levels, leading to toxicity.
  • Carbamazepine: reduces metronidazole concentrations, decreasing efficacy.

Moderate Interactions (Monitor Closely)

  • Phenytoin: may alter plasma levels of both drugs.
  • Cimetidine: can increase metronidazole exposure.
  • Oral contraceptives: may reduce contraceptive effectiveness.
  • Tacrolimus: may increase tacrolimus levels, requiring dose adjustment.

Frequently Asked Questions

Metronidazol Normon, containing metronidazole, is prescribed for anaerobic bacterial infections such as intra‑abdominal and pelvic infections, bacterial vaginosis, and protozoal diseases like trichomoniasis and Clostridioides difficile‑associated diarrhea. It targets organisms that thrive in low‑oxygen environments.

Metronidazole enters anaerobic cells and is reduced to reactive nitro radicals. These radicals damage DNA and inhibit nucleic acid synthesis, leading to bacterial or protozoal cell death while sparing aerobic cells that cannot reduce the drug.

The dosage of Metronidazol Normon is determined by the prescribing clinician based on the infection type, severity, patient weight, renal and hepatic function, and local treatment guidelines. Only a qualified health professional should set the regimen.

Safety data are limited; metronidazole should be used in pregnancy only if the potential benefit justifies the potential risk to the fetus. Breastfeeding mothers should consult their physician, as the drug can be excreted in milk.

To place an order, 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 (including any cold‑chain needs) and import documentation.

Metronidazol Normon contains the same active ingredient as other metronidazole products, offering comparable efficacy and safety when used appropriately. Differences may lie in formulation, packaging, and regulatory approvals, but the antimicrobial spectrum and mechanism remain consistent across the class.

Store Metronidazol Normon at ambient temperature, preferably below 25 °C, in its original container. Protect it from moisture, direct sunlight, and extreme temperatures to maintain stability and potency.

Metronidazol Normon is given intravenously by a qualified health professional. The infusion rate and duration are set by the prescriber, typically based on the infection being treated and patient-specific factors.

Serious adverse events include seizures, peripheral neuropathy, severe allergic reactions (including anaphylaxis), Stevens‑Johnson syndrome, hepatotoxicity, and neutropenia. Patients should be monitored for neurological symptoms, skin changes, and liver function abnormalities during therapy.

Metronidazol Normon is contraindicated in patients with a known hypersensitivity to metronidazole or other nitroimidazoles. Caution is advised for individuals with severe hepatic impairment, those receiving disulfiram, and patients with a history of neurologic disorders related to metronidazole.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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