METROGYL 400MG

About

Metronidazole is a synthetic nitroimidazole antimicrobial agent with potent activity against a wide range of anaerobic bacteria and various protozoa. Its mechanism of action involves the disruption of microbial DNA synthesis, leading to cell death in susceptible organisms. This broad-spectrum activity makes it a cornerstone in treating diverse infections, including those affecting the gastrointestinal tract, genitourinary system, and skin. It is well-absorbed orally, achieving excellent bioavailability, and is widely distributed into body tissues and fluids, notably penetrating the central nervous system, which is crucial for treating certain severe infections. Its efficacy against Clostridium difficile associated diarrhea and in H. pylori eradication regimens further highlights its clinical importance. Due to its specific anaerobic and antiprotozoal coverage, metronidazole is often used in combination with other antibiotics for polymicrobial infections.

Uses

• Treatment of bacterial vaginosis.
• Management of trichomoniasis.
• Eradication of H. pylori in combination therapy.
• Treatment of amoebiasis and giardiasis.

Directions For Use

Take orally with food to minimize gastrointestinal upset, as directed by your physician.

Benefits

• Effective against anaerobic bacteria.
• Targets various protozoal infections.
• Good tissue penetration, including CNS.
• Available in oral and intravenous forms.
• Useful in H. pylori eradication regimens.
• Relatively well-tolerated when taken with food.

Side Effects

• Nausea
• Vomiting
• Diarrhea
• Abdominal cramps
• Metallic taste in mouth
• Headache
• Dizziness
• Darkening of urine
• Peripheral neuropathy (prolonged use)
• Seizures (rare)
• Rash
• Thrush

Safety Measures

• Alcohol - Avoid alcohol completely during treatment and for at least 48-72 hours after the last dose due to a disulfiram-like reaction (nausea, vomiting, flushing, headache).
• Pregnancy - Generally considered safe in the second and third trimesters; use in the first trimester should be avoided unless clearly needed and benefits outweigh risks. Consult a doctor.
• Breastfeeding - Metronidazole is excreted into breast milk. A single high dose may require temporary cessation of breastfeeding. For prolonged therapy, discuss risks and benefits with a healthcare provider.
• Liver - Use with caution in patients with severe liver impairment as dosage adjustments may be necessary due to reduced metabolism.
• Kidney - Dosage adjustment may be required in patients with severe renal impairment, especially for extended courses.
• Lung - Generally safe for use in patients with lung conditions; no specific contraindications related to pulmonary function.

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