Metrogyl 200 mg consists of Metronidazole which is an antibiotic that is used to treat parasitic and bacterial infections. The medication works by killing the bacteria and preventing the spread of infections. It should be taken after food. Follow the dose as prescribed by the physician.
Key Features
| About Metrogyl 200 mg | |
|---|---|
| Drug Class | Antibiotic |
| Chemical Class | 5-nitroimidazole derivative |
| Metrogyl 200 mg | |
|---|---|
| Active Ingredient | Metronidazole |
| Formulation | Tablet (Oral formulation) |
| Pack Size | 10 × 10 |
| Dosage | 200 mg |
| Used For | Bacterial and parasitic infections |
| Onset of Action | 1–2 hours |
| Duration of Action | 12 hours |
| Manufacturer | J.B. CHEMICALS & PHARMACEUTICALS LTD. |
| Shelf Life | 2–3 years from the date of manufacturing |
| Country of Origin | India |
| Storage | Below 77°F (25°C) |
How does Metrogyl 200 mg work?
Metrogyl 200 mg consists of Metronidazole which works in following steps:
- Metronidazole passively diffuses across the cell membranes of susceptible microorganisms.
- Inside the organism, specific proteins reduce the drug’s nitro group. This activates metronidazole into a highly reactive intermediate free radical.
- These short-lived, cytotoxic intermediates bind to the organism’s DNA
- The binding process causes the DNA strand to break which ultimately blocks nucleic acid synthesis and kills the cell.
Dosage
- Missed dose
If you forget to take the dose, take it as soon as you remember. However, if the delay is more than 12 hours, skip the dose.
- Overdose
Do not exceed the prescribed dose as it can lead to overdose. Seek immediate medical help if you experience any symptoms that can point towards overdose.
Uses
Metrogyl 200 mg is used for:
- Bacterial infections-Highly effective for bacterial vaginosis (vaginal infection)
- Parasitic infections
- Post-surgical prevention
Side effects
- Headache
- Drowsiness
- Back pain
- Blurred vision
- Faster heartbeat
- Bleeding gums (rare)
- Dark urine (rare)
- Stomach ache
- Metallic aftertaste
Interactions
Drug-drug interactions:
Metrogyl 200 mg can interact with medications such as anti-coagulants e.g. warfarin, HIV medications e.g. Amprenavir, certain vaccinations like BCG, cholera vaccine live, typhoid vaccine live), anti-cancer medications and medications containing ethanol.
Drug-diseases interactions:
- Colitis: Use Metrogyl 200 mg with extreme caution if you have any gastrointestinal issues specially colitis as it can worsen the condition.
- Liver diseases: Metrogyl 200 mg can worsen the risk of liver damage
- Neurologic toxicity: Use metrogyl 200 mg with caution as it may show side effects like convulsions, peripheral neuropathy, headache, etc.
Always notify your healthcare provider about the existing medications that you are using.
Precautions
- Avoid Metrogyl 200 mg if you are allergic to metronidazole or any other component.
- The medication should not be used during pregnancy, especially during the first trimester.
- Do not drive or operate heavy machineries as it can increase dizziness
- Avoid self medication
- Do not exceed the prescribed dose
Conclusion
Metrogyl 200 mg is an antibiotic that consists of Metronidazole which is a prodrug. It is used to treat certain infections of the vagina, stomach, liver, skin, joints, etc. It works by interfering with the DNA formation in the bacterial cell and also stops protein synthesis which eventually kills the bacteria and prevents the spread of infection. Responsible use, awareness of precautions, and timely consultation with a healthcare provider can help ensure both safety and effectiveness. Use this medication under medical supervision.








wyatt lewis –
Easy to take and gave noticeable improvement very quickly.