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

Metronidazole Polpharma

Active Ingredient:
Metronidazole
Origin:
EU

Metronidazole Polpharma (Metronidazole)

Metronidazole, the active ingredient in Metronidazole Polpharma, is a nitroimidazole presented as an intravenous solution for intravenous use. It treats anaerobic bacterial infections and certain protozoal infections in adults and children as prescribed.

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

Manufacturer / TM Owner

Zaklady Farmaceutyczne Polpharma S.A.

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Indications & Clinical Uses

Metronidazole is an antibiotic that targets anaerobic bacteria and susceptible protozoa. It is indicated for the following conditions:

  • Anaerobic bacterial infections: eradicates mixed‑flora infections in intra‑abdominal, skin and soft‑tissue sites.
  • Bacterial vaginosis: restores normal vaginal flora by eliminating Gardnerella species.
  • Trichomoniasis: eliminates Trichomonas vaginalis in genital infections.
  • Amoebiasis: treats intestinal and extra‑intestinal Entamoeba histolytica infections.
  • Clostridioides difficile infection: reduces toxin‑producing C. difficile in moderate to severe cases.

How It Works

  • Metronidazole is reduced within anaerobic microorganisms to generate nitro radical anions. These reactive species damage DNA and inhibit nucleic acid synthesis, leading to bacterial and protozoal cell death while sparing aerobic cells that lack the necessary reductive environment.

Side Effects

Metronidazole may cause a range of adverse reactions. Monitoring patients for both common and serious events is recommended.

Common Side Effects

  • Nausea: mild to moderate gastrointestinal upset.
  • Metallic taste: transient alteration in oral sensation.
  • Headache: occasional mild to moderate pain.
  • Diarrhea: loose stools, usually self‑limited.

Serious or Rare Side Effects

  • Seizures: neurologic events requiring immediate medical attention.
  • Peripheral neuropathy: tingling or numbness in extremities, may be irreversible.
  • Severe allergic reaction: rash, angioedema, or anaphylaxis.
  • Stevens‑Johnson syndrome: severe skin and mucous membrane involvement.
  • Hepatic toxicity: elevated liver enzymes or hepatitis.

Precautions & Warnings

Before initiating therapy, clinicians should consider several safety measures.

  • Renal function assessment: adjust dosing in impaired clearance.
  • Hepatic function monitoring: watch for signs of liver injury.
  • Alcohol avoidance: prevent disulfiram‑like reactions.
  • Pregnancy risk evaluation: use only when benefits outweigh potential risks.
  • Hypersensitivity screening: avoid in patients with known metronidazole allergy.
  • Store at below 25°C: keep in original packaging, protect from moisture and light.

Avoid Interactions

Metronidazole can interact with several medicines, requiring attention to avoid adverse outcomes.

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.

Moderate Interactions (Monitor Closely)

  • Phenytoin: may reduce metronidazole plasma concentrations.
  • Cimetidine: can increase metronidazole levels, enhancing side effects.
  • Carbamazepine: may lower metronidazole exposure, reducing efficacy.

Frequently Asked Questions

Metronidazole Polpharma is an intravenous nitroimidazole antibiotic used to treat infections caused by anaerobic bacteria and certain protozoa. Indications include intra‑abdominal infections, bacterial vaginosis, trichomoniasis, amoebiasis, and Clostridioides difficile infection, among others, as determined by a qualified prescriber.

Metronidazole enters susceptible microorganisms and is reduced in the low‑oxygen environment of anaerobes. This reduction creates nitro radical anions that bind to DNA, causing strand breakage and inhibition of nucleic acid synthesis, ultimately leading to cell death while sparing aerobic cells.

The dose of Metronidazole Polpharma is individualized by the prescribing clinician based on the type and severity of infection, patient weight, renal and hepatic function, and other clinical factors. Healthcare professionals determine the appropriate dosage regimen and duration.

The pregnancy category for metronidazole is not definitively established. It should be used during pregnancy only when the potential benefit justifies any potential risk to the fetus, and under medical supervision. Breastfeeding mothers should consult a healthcare provider, 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, confirming trade or institutional credentials before providing pricing, availability, shipping details (including any cold‑chain needs), and necessary import documentation.

Metronidazole is distinct from beta‑lactam antibiotics and macrolides because it specifically targets anaerobic organisms and certain protozoa. Compared with clindamycin, another anaerobic‑active agent, metronidazole often has a broader spectrum against protozoal infections and a lower risk of Clostridioides difficile overgrowth, though individual choice depends on susceptibility patterns and patient factors.

Metronidazole Polpharma should be stored at temperatures below 25 °C, in its original container, protected from moisture and direct light. The product must be kept out of reach of children and handled according to standard aseptic techniques for intravenous solutions.

The medication is supplied as an injectable solution for intravenous infusion. Administration is performed by a qualified healthcare professional, typically over a period of 30 to 60 minutes, with dosing adjusted to the infection type and patient characteristics as prescribed.

Serious adverse events include seizures, peripheral neuropathy, severe allergic reactions such as anaphylaxis, Stevens‑Johnson syndrome, and hepatic toxicity. Patients should be monitored for neurological symptoms, skin reactions, and liver function abnormalities, and therapy should be discontinued if any of these serious effects occur.

Metronidazole Polpharma is contraindicated in individuals with a known hypersensitivity to metronidazole or other nitroimidazole compounds. Caution is also advised for patients with severe hepatic impairment, and it should be avoided in those who cannot abstain from alcohol during treatment due to the risk of a disulfiram‑like reaction.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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