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

Metronidazol Polpharma

Active Ingredient:
Metronidazole
Origin:
EU

Metronidazol Polpharma (Metronidazole)

Metronidazole, the active ingredient in Metronidazol Polpharma, is a nitroimidazole antibiotic presented as an intravenous solution for injection use. It targets anaerobic bacteria and susceptible protozoa, providing effective therapy for a range of serious infections in adult patients, including gynecological and gastrointestinal conditions.

GNH India supplies Metronidazol Polpharma as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide, ensuring consistent quality and regulatory compliance across global markets. The company adheres to stringent manufacturing standards and provides reliable logistics support for timely delivery.

Manufacturer / TM Owner

Zaklady Farmaceutyczne Polpharma S.A.

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Indications & Clinical Uses

Metronidazole is indicated for several anaerobic bacterial and protozoal infections, acting on the relevant disease pathways.

  • Bacterial vaginosis: restores normal vaginal flora by eliminating anaerobic overgrowth.
  • Trichomoniasis: eradicates Trichomonas vaginalis, relieving symptoms and preventing recurrence.
  • Amoebiasis: destroys Entamoeba histolytica trophozoites, treating intestinal and extra‑intestinal disease.
  • Clostridioides difficile infection: reduces toxin‑producing anaerobes, aiding resolution of colitis.
  • Anaerobic bacterial infections: provides bactericidal activity against susceptible anaerobes in various body sites.
  • Pelvic inflammatory disease: targets anaerobic organisms contributing to PID, helping to resolve infection.

How It Works

  • Metronidazole enters susceptible anaerobic microorganisms and is reduced by intracellular electron‑transport proteins. This reduction generates reactive nitro radicals that bind to DNA, causing strand breakage and inhibiting nucleic acid synthesis, ultimately leading to cell death. The same process disrupts essential protein structures in protozoa, providing broad antimicrobial activity.

Side Effects

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

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Headache: transient cranial discomfort.
  • Diarrhea: loose stools that may be self‑limiting.
  • Metallic taste: temporary alteration of taste perception.

Serious or Rare Side Effects

  • Seizures: rare neurologic events requiring immediate attention.
  • Peripheral neuropathy: numbness or tingling in extremities with prolonged use.
  • Severe allergic reactions: rash, itching, swelling, or anaphylaxis.

Precautions & Warnings

When using Metronidazol Polpharma, clinicians should observe several precautionary measures to ensure safety.

  • Assess renal function: adjust therapy in patients with significant impairment.
  • Monitor liver enzymes: watch for hepatotoxicity during prolonged treatment.
  • Avoid alcohol: discontinue consumption during therapy and for at least 48 hours after the last dose to prevent disulfiram‑like reactions.
  • Use with caution in pregnancy: classified as Category B, consider risk‑benefit in pregnant women.
  • Adjust dose in hepatic impairment: consider reduced clearance in liver disease.
  • Store at controlled room temperature: keep in original container, protect from moisture and light.

Avoid Interactions

Metronidazol Polpharma can interact with several medicines; awareness of the interaction level guides clinical decisions.

Major Interactions (Avoid)

  • Alcohol: may cause a disulfiram‑like reaction with flushing, nausea, and tachycardia.
  • Warfarin: potentiates anticoagulant effect, increasing bleeding risk.
  • Lithium: can raise lithium concentrations, leading to toxicity.

Moderate Interactions (Monitor Closely)

  • Phenytoin: may reduce metronidazole levels, decreasing efficacy.
  • Carbamazepine: enzyme induction may lower metronidazole concentrations.
  • Oral contraceptives: may have reduced effectiveness; advise additional contraceptive measures.

Frequently Asked Questions

Metronidazol Polpharma is prescribed for infections caused by anaerobic bacteria and certain protozoa. Recognised indications include bacterial vaginosis, trichomoniasis, amoebiasis, Clostridioides difficile‑associated colitis, a range of anaerobic bacterial infections, and pelvic inflammatory disease.

Metronidazole is taken up by susceptible anaerobic organisms and reduced by intracellular electron‑transport proteins. The reduction creates reactive nitro radicals that damage DNA and inhibit nucleic acid synthesis, leading to microbial cell death. A similar mechanism disrupts essential proteins in protozoa, giving the drug its broad antimicrobial activity.

The exact dose of Metronidazol Polpharma is set by the prescribing clinician. Dosage depends on the type and severity of the infection, the patient’s weight, renal and hepatic function, and any relevant clinical guidelines. Healthcare professionals tailor the regimen to achieve optimal therapeutic effect while minimising risk.

Metronidazol Polpharma is classified as Pregnancy Category B, indicating that animal studies have not shown risk and there are no well‑controlled human studies. It may be used when the potential benefit outweighs any potential risk. Limited data are available for breastfeeding, so clinicians should evaluate the risk‑benefit ratio for each mother‑infant pair.

To request Metronidazol Polpharma, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India works with hospitals, pharmacies and procurement teams worldwide, confirming trade or institutional credentials before providing a formal quote that includes pricing, availability, shipping details (including cold‑chain if required) and any necessary import documentation.

Metronidazol Polpharma contains the same active ingredient, metronidazole, as other nitroimidazole products. Differences lie mainly in formulation, manufacturing standards, and regulatory approvals. As an intravenous solution, it offers rapid systemic exposure suitable for severe infections, whereas oral tablets are used for milder cases. Clinical efficacy and safety are comparable when used according to guidelines.

Metronidazol Polpharma should be stored at controlled room temperature, typically below 25 °C. Keep the vial in its original packaging, protect it from moisture and direct light, and avoid freezing. Follow any additional instructions on the label to maintain product stability and potency.

Metronidazol Polpharma is supplied as an injectable solution for intravenous infusion. Administration is performed by a qualified healthcare professional, who dilutes the product in an appropriate compatible fluid and infuses it over the prescribed period. The exact infusion rate and duration are determined by the prescriber based on the infection being treated.

Serious adverse reactions, although uncommon, include seizures, peripheral neuropathy (often presenting as numbness or tingling in the limbs), and severe allergic responses such as anaphylaxis or Stevens‑Johnson syndrome. Patients should be monitored for neurological symptoms or signs of hypersensitivity, and treatment should be discontinued immediately if these events occur.

Metronidazol Polpharma is contraindicated in individuals with a known hypersensitivity to metronidazole or other nitroimidazole compounds. Caution is advised for patients with severe hepatic impairment, and it should be avoided in those with a history of seizures unless the benefits clearly outweigh the risks. Pregnant women in the first trimester should discuss alternatives with their clinician.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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