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

Metronidazole Ratiopharm

Active Ingredient:
Metronidazole
Origin:
EU

Metronidazole Ratiopharm (Metronidazole)

Metronidazole, the active ingredient in Metronidazole Ratiopharm, is a Nitroimidazole antibiotic presented as an oral tablet for Oral use. It treats infections caused by anaerobic bacteria and certain protozoa in adults and children as prescribed by a healthcare professional.

GNH India supplies Metronidazole Ratiopharm as a licensed, GDP‑compliant international pharmaceutical supplier serving hospitals, pharmacies and clinics worldwide.

Manufacturer / TM Owner

Ratiopharm Gmbh

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Indications & Clinical Uses

Metronidazole is a nitroimidazole antibiotic used to treat infections caused by anaerobic bacteria and protozoa.

  • Bacterial vaginosis: eradicates the anaerobic flora responsible for vaginal discharge and odor.
  • Trichomoniasis: eliminates Trichomonas vaginalis infection in the genital tract.
  • Amoebiasis: clears intestinal Entamoeba histolytica infection and related liver abscesses.
  • Anaerobic bacterial infections: treats intra‑abdominal, skin, and soft‑tissue infections caused by susceptible anaerobes.
  • Clostridioides difficile infection: reduces toxin‑producing C. difficile overgrowth in the colon.

How It Works

  • Metronidazole enters anaerobic microorganisms and is reduced at the nitro group, producing reactive nitro radicals. These radicals damage DNA, inhibit nucleic acid synthesis, and disrupt essential metabolic pathways, leading to bacterial and protozoal cell death while sparing aerobic cells.

Side Effects

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

Common Side Effects

  • Nausea: mild to moderate upset stomach.
  • Metallic taste: persistent metallic sensation in the mouth.
  • Headache: occasional throbbing head pain.
  • Diarrhea: loose stools during therapy.
  • Abdominal pain: cramping or discomfort.
  • Loss of appetite: reduced desire to eat.

Serious or Rare Side Effects

  • Seizures: convulsive episodes, especially in high doses.
  • Peripheral neuropathy: tingling or numbness in extremities.
  • Severe allergic reactions: rash, swelling, or anaphylaxis.
  • Stevens‑Johnson syndrome: severe skin blistering.
  • Pseudomembranous colitis: inflammation of the colon.
  • Hepatotoxicity: liver enzyme elevation or injury.

Precautions & Warnings

Before prescribing Metronidazole, clinicians should consider several safety factors.

  • Pregnancy: consult a healthcare provider; safety data are limited.
  • Breastfeeding: may be excreted in milk; weigh benefits against potential risks.
  • Alcohol: avoid concurrent alcohol intake to prevent disulfiram‑like reactions.
  • Liver disease: use with caution; monitor hepatic function.
  • Renal impairment: adjust dose if severe kidney dysfunction is present.
  • Store at room temperature below 25°C: keep in the original pack, protect from moisture.

Avoid Interactions

Metronidazole can interact with other medicines, requiring attention to avoid reduced efficacy or increased toxicity.

Major Interactions (Avoid)

  • Alcohol: may cause severe flushing, tachycardia, and hypotension.
  • Warfarin: can potentiate anticoagulant effect, increasing bleeding risk.
  • Lithium: may raise lithium concentrations, leading to toxicity.

Moderate Interactions (Monitor Closely)

  • Cimetidine: may increase metronidazole plasma levels.
  • Phenobarbital: may decrease metronidazole concentrations.
  • Bupropion: may raise seizure risk when combined.

Frequently Asked Questions

Metronidazole Ratiopharm is indicated for the treatment of bacterial vaginosis, trichomoniasis, amoebiasis, various anaerobic bacterial infections, and Clostridioides difficile infection. It works against susceptible anaerobic bacteria and certain protozoa, helping to clear the infection when prescribed by a qualified healthcare professional.

Metronidazole penetrates anaerobic microorganisms and is reduced at its nitro group, forming reactive nitro radicals. These radicals damage microbial DNA and inhibit nucleic acid synthesis, leading to cell death while sparing aerobic cells, which lack the necessary reduction environment.

The dosage of Metronidazole Ratiopharm is determined by the prescribing clinician based on the specific infection, patient age, weight, renal and hepatic function, and other clinical factors. Patients should follow the exact regimen provided by their healthcare provider.

Safety data for Metronidazole during pregnancy are limited, so it should only be used if the potential benefit justifies the risk. The drug can be excreted in breast milk; therefore, breastfeeding mothers should discuss potential risks and benefits with their healthcare professional before use.

To order Metronidazole Ratiopharm, submit an enquiry on the product page at gnhindia.com, specifying the required quantity. GNH India supplies hospitals, pharmacies, and procurement teams worldwide, and will request trade or institutional credentials before providing pricing, availability, shipping details, and any necessary import documentation.

Metronidazole is a nitroimidazole that specifically targets anaerobic bacteria and certain protozoa, offering a broad spectrum for these organisms. Compared with beta‑lactam antibiotics, it provides effective coverage without the need for beta‑lactamase inhibitors, but it lacks activity against aerobic organisms, so choice depends on the suspected pathogen profile.

Metronidazole Ratiopharm should be stored at room temperature below 25 °C. Keep the tablets in their original packaging, protect them from moisture and direct sunlight, and ensure the container is tightly closed to maintain product stability.

Metronidazole Ratiopharm is administered orally, typically as a tablet taken with water. The exact timing (with or without food) and frequency are determined by the prescribing clinician based on the infection being treated and patient-specific factors.

Serious risks include seizures, peripheral neuropathy, severe allergic reactions such as anaphylaxis, Stevens‑Johnson syndrome, pseudomembranous colitis, and hepatotoxicity. Patients should seek immediate medical attention if they experience neurological symptoms, severe skin reactions, or signs of liver injury.

Metronidazole Ratiopharm should be avoided in individuals with a known hypersensitivity to metronidazole or other nitroimidazole compounds. Caution is also advised for patients with severe hepatic or renal impairment, and it should not be used concurrently with alcohol due to the risk of a disulfiram‑like reaction.

Published by

GNH India Pharmaceuticals Limited

Licensed pharmaceutical supplier

Last updated:

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