Metrogyl ER Tablet: Comprehensive Guide to Uses, Dosage, and Safety
Clinical Reference Standards: CDSCO (Central Drugs Standard Control Organisation), Indian Pharmacopoeia (IP) & WHO | Last Updated: September 2026
When to Call Your Doctor IMMEDIATELY
- Seizures or convulsions
- Severe allergic reaction (rash, swelling, difficulty breathing)
- Numbness or tingling in hands or feet
- Unusual bleeding or bruising
- Severe abdominal pain
- Yellowing of skin or eyes
- Confusion or disorientation
- Rapid heartbeat or palpitations
If experiencing severe symptoms, call emergency services immediately.
What is meetgyl er 600 tablet used for?
This medicine is an extended-release tablet containing metronidazole 600 mg. It is used to treat bacterial and protozoal infections such as bacterial vaginosis, trichomoniasis, amoebiasis, and giardiasis. It works by damaging the DNA of susceptible organisms. Take it exactly as prescribed, avoid alcohol, and complete the full course.
- Generic Name: Metronidazole (600mg)
- Manufacturer: Mac-Ris Pharma
- Form: Allopathy
- Pregnancy Category: Consult doctor
- Prescription Required: Yes
🇮🇳 meetgyl er 600 tablet के बारे में (Hindi Summary)
उपयोग: यह दवा मेट्रोनिडाजोल का एक विस्तारित-रिलीज़ रूप है, जिसका उपयोग बैक्टीरियल और प्रोटोज़ोअल संक्रमणों के इलाज के लिए किया जाता है। यह बैक्टीरियल वेजिनोसिस, ट्राइकोमोनिएसिस, अमीबियासिस, और जियार्डियासिस जैसी बीमारियों में प्रभावी है। यह संक्रमण पैदा करने वाले सूक्ष्मजीवों के डीएनए को नष्ट करके उन्हें मार देती है। इसे डॉक्टर के निर्देशानुसार ही लें और शराब का सेवन बिल्कुल न करें।
साइड इफेक्ट्स: इस दवा के सामान्य दुष्प्रभावों में मतली, सिरदर्द, मुँह में धातु जैसा स्वाद, मुँह सूखना और पेट में असहजता शामिल हैं। ये आमतौर पर हल्के और अस्थायी होते हैं। गंभीर दुष्प्रभाव दुर्लभ हैं, लेकिन दौरे, हाथ-पैरों में झुनझुनी या सुन्नपन, और गंभीर एलर्जी प्रतिक्रिया हो सकती है। कोई भी असामान्य लक्षण दिखने पर तुरंत डॉक्टर से संपर्क करें।
सुरक्षा सलाह: इस दवा को लेते समय और आखिरी खुराक के 48 घंटे बाद तक शराब का सेवन बिल्कुल न करें, क्योंकि इससे गंभीर प्रतिक्रिया हो सकती है। दवा को भोजन के साथ लें ताकि पेट की परेशानी कम हो। डॉक्टर द्वारा बताई गई पूरी अवधि तक दवा लें, भले ही आप बेहतर महसूस करें। यदि आपको लीवर या किडनी की बीमारी है, तो डॉक्टर को बताएं। चक्कर आने पर वाहन न चलाएं।
💊 meetgyl er 600 tablet Uses & Benefits
- [{"condition":"Bacterial vaginosis","description":"This medicine is effective in treating bacterial vaginosis caused by anaerobic bacteria.
- It helps restore the normal balance of vaginal flora.","evidence":"Well-established"},{"condition":"Trichomoniasis","description":"This medicine is a first-line treatment for trichomoniasis, a sexually transmitted infection caused by Trichomonas vaginalis.
- It is typically given as a single high dose or a short course.","evidence":"Well-established"},{"condition":"Amoebiasis","description":"This medicine is used to treat intestinal and extraintestinal amoebiasis caused by Entamoeba histolytica.
- It helps eliminate the parasite and resolve symptoms.","evidence":"Well-established"},{"condition":"Giardiasis","description":"This medicine is effective against Giardia lamblia, a common cause of diarrheal illness.
- It is often used as a first-line treatment.","evidence":"Well-established"},{"condition":"Anaerobic bacterial infections","description":"This medicine is used to treat infections caused by anaerobic bacteria, such as intra-abdominal infections, pelvic infections, and skin infections.","evidence":"Well-established"}]
Off-label uses: [{"condition":"Rosacea","description":"Sometimes prescribed off-label for rosacea due to its anti-inflammatory and antimicrobial effects.","evidence":"Limited"},{"condition":"Inflammatory bowel disease","description":"Occasionally used off-label in the management of Crohn's disease or ulcerative colitis, but evidence is limited.","evidence":"Limited"}]
Primary treatment for: Bacterial and protozoal infections
Also treats: Bacterial vaginosis, Trichomoniasis, Amoebiasis, Giardiasis, Anaerobic bacterial infections
📋 Drug Information
| Generic Name(s) | Metronidazole (600mg) |
| Brand Name | meetgyl er 600 tablet |
| Manufacturer | Mac-Ris Pharma |
| Packaging / Form | Varies by brand (Allopathy) |
| Therapeutic Class | GASTRO INTESTINAL |
| Action Class | 5-Nitroimidazole (Antiprotozoal & Antibacterial) |
| Route of Administration | Oral |
| Storage | Store at room temperature between 15°C and 30°C (59°F to 86°F). Protect from light and moisture. Keep out of reach of children. |
| Shelf Life | 24 months from the date of manufacture. |
| WHO Guideline | Metronidazole is included in the WHO Model List of Essential Medicines for the treatment of anaerobic infections and protozoal diseases. Specific recommendations vary by condition. |
| ICMR Guideline | The Indian Council of Medical Research (ICMR) recognizes metronidazole as a first-line agent for amoebiasis, giardiasis, and bacterial vaginosis. Refer to current ICMR guidelines for detailed recommendations. |
👨⚕️ Doctor's Practical Tips
Evidence-based practical advice from experienced clinicians
🔍 Is This Medicine Right for Your Symptom?
Educational reference. Always consult a doctor for diagnosis.
🔬 How This Medicine Works (Pharmacology)
Pharmacokinetics
How It Works
This medicine works by entering microbial cells and undergoing reductive activation of its nitro group. This creates reactive intermediates that damage DNA, leading to inhibition of nucleic acid synthesis and cell death. It is effective against anaerobic bacteria and certain protozoa.
Mechanism Steps
💡 How to Take meetgyl er 600 tablet
Strength: Extended-release tablet, 600 mg
Dosage Information
| Adult Dosage | The usual adult dose of this medicine is 600 mg once or twice daily, depending on the infection being treated. For bacterial vaginosis, a common regimen is 600 mg once daily for 7 days. For trichomoniasis, a single 2 g dose or a 7-day course may be used. For amoebiasis, 600 mg three times daily for 5-10 days may be prescribed. Dose must be individualized by a qualified clinician based on indication, age, weight, renal and hepatic function. |
| Pediatric Dosage | Pediatric dosing is not established from available information. Consult a pediatrician. |
| Elderly Dosage | Elderly patients may require dose adjustment based on liver and kidney function. Use with caution and monitor for side effects. |
| Renal Impairment | In patients with severe renal impairment (creatinine clearance <10 mL/min), dose reduction may be necessary. Consult your doctor for personalized dosing. |
| Hepatic Impairment | In patients with severe hepatic impairment, dose reduction is recommended. Monitor liver function closely. Consult your doctor for personalized dosing. |
| Maximum Daily Dose | The maximum recommended daily dose is 2 g (2000 mg) for adults, but this may vary based on indication. Do not exceed the prescribed dose. |
Dosage Timeline
🍽️ Food Timing Guide
⏰ What to Do If You Miss a Dose
⚠️ Side Effects of meetgyl er 600 tablet
✅ Common Side Effects
🚨 Serious Side Effects
⚠️ Rare Side Effects
Consult your doctor if you experience any unusual symptoms.
🔬 Drug Interactions
| Drug | Severity | Effect |
|---|---|---|
| Warfarin | Major | |
| Alcohol | Major | |
| Disulfiram | Major | |
| Lithium | Major | |
| Cimetidine | Moderate | |
| Phenytoin | Moderate | |
| Phenobarbital | Moderate | |
| Antacids | Minor |
🚨 Major Interactions
- Warfarin
- Alcohol
- Disulfiram
- Lithium
⚡ Moderate Interactions
- Cimetidine
- Phenytoin
- Phenobarbital
🍷 Alcohol Interaction
Alcohol must be strictly avoided while taking this medicine and for at least 48 hours after the last dose. Concurrent use can cause a disulfiram-like reaction characterized by flushing, severe nausea, vomiting, headache, and rapid heartbeat. This reaction can be dangerous and requires immediate medical attention if it occurs.
🔎 Check Your Other Medicines
Educational tool. Always confirm with your doctor or pharmacist.
🛡️ Safety & Warnings
🚫 Contraindications
["Known hypersensitivity to metronidazole or other nitroimidazoles","First trimester of pregnancy (unless absolutely necessary)","Use of disulfiram within the past two weeks","Alcohol consumption during or within 48 hours of treatment","Severe liver disease"]
⚠️ Warnings & Precautions
["Avoid alcohol during and for 48 hours after treatment.","May cause dizziness; avoid driving or operating machinery until you know how it affects you.","Use with caution in patients with liver disease; dose adjustment may be needed.","Use with caution in patients with kidney disease; dose adjustment may be needed.","May cause peripheral neuropathy with prolonged use; report numbness or tingling.","May cause seizures; use with caution in patients with seizure disorders.","Do not use for non-bacterial infections like the common cold.","Complete the full course as prescribed to prevent resistance."]
🤱 Lactation Safety
Metronidazole is excreted in breast milk. It is generally considered safe during breastfeeding, but some experts recommend avoiding high doses or prolonged use. Consult your doctor to weigh benefits and risks.
💊 Overdose Management
Overdose of this medicine may cause nausea, vomiting, dizziness, and in severe cases, seizures or peripheral neuropathy. If you suspect an overdose, seek immediate medical attention. Treatment is supportive and symptomatic. There is no specific antidote. Gastric lavage may be considered if taken recently.
⏰ Missed Dose
If you miss a dose, take it as soon as you remember. If it is almost time for your next dose, skip the missed dose and continue with your regular schedule. Do not double dose to catch up.
Additional Safety Advice
Do not consume alcohol while taking this medicine and for at least 48 hours after the last dose, as it can cause a severe reaction with flushing, nausea, and rapid heartbeat. Take this medicine with food to reduce stomach upset. Complete the full course as prescribed, even if you feel better. Inform your doctor if you have liver disease, kidney disease, or a history of blood disorders. Avoid driving or operating machinery if you experience dizziness or confusion. Do not share this medicine with others.
👴 Special Considerations for Elderly
💡 For Patients Above 65
Elderly patients may be more sensitive to the side effects of this medicine, especially dizziness, confusion, and peripheral neuropathy. Dose adjustment may be needed based on liver and kidney function. Regular monitoring is advised.
🤰 Pregnancy Planning (TTC)
If you are planning to become pregnant, consult your doctor before taking this medicine. It is generally recommended to avoid metronidazole during the first trimester unless absolutely necessary. Discuss alternative treatments if needed.
🏥 Post-Surgery Considerations
This medicine may be prescribed after surgery to prevent or treat anaerobic infections. Follow your surgeon's instructions carefully. Inform your surgeon if you are taking this medicine before any surgery.
🦷 Dental Procedures
Inform your dentist if you are taking this medicine before any dental procedure. It may interact with certain medications used during dental work. No specific precautions are usually needed, but your dentist should be aware.
💚 Lifestyle Tips for Better Results
🏋️ Exercise Considerations
This medicine may cause dizziness or fatigue. Avoid strenuous exercise or activities requiring alertness until you know how it affects you. Light exercise like walking may be fine if you feel well.
🥗 Diet Recommendations
💼 Impact on Daily Work & Life
This medicine may cause dizziness, headache, or fatigue, which can affect your ability to drive or operate machinery. Avoid these activities until you know how the medicine affects you. It is advisable to inform your employer if you need to take time off for treatment.
🛑 When to Stop This Medicine
Do not stop taking this medicine without consulting your doctor. Complete the full course as prescribed, even if you feel better. If you experience serious side effects, contact your doctor immediately; they may advise you to stop.
📅 Long-Term Use Effects
Long-term use of this medicine may increase the risk of peripheral neuropathy, seizures, and blood disorders. Regular monitoring of liver function, blood counts, and neurological symptoms is recommended if used for extended periods. Use the lowest effective dose for the shortest duration necessary.
🌿 Non-Medicine Approaches
These can complement medicine but do not replace prescribed treatment.
Another nitroimidazole with similar uses but longer half-life.
Evidence: Well-establishedUltra-long-acting nitroimidazole for single-dose therapy.
Evidence: Well-established💉 Vaccination Considerations
💉 If You're Getting Vaccinated
There are no known interactions between this medicine and vaccines. However, if you are scheduled for a vaccine, inform your doctor that you are taking this medicine.
📦 Storage Guide
✅ DO
Store at room temperature (15-30°C)
❌ DON'T
Do not refrigerate unless specified
✅ DO
Keep in original container
❌ DON'T
Do not transfer to unmarked containers
✅ DO
Keep away from direct sunlight
❌ DON'T
Do not store in bathroom cabinet
✈️ Traveling with This Medicine
When traveling, carry this medicine in its original packaging with a copy of your prescription. Store it at room temperature and protect it from light and moisture. If crossing time zones, adjust your dosing schedule gradually, but consult your doctor for specific advice. Keep it in your carry-on luggage to avoid loss. Check customs regulations for carrying prescription medicines.
💰 Cost Analysis & Savings
👥 Real Patient Stories
Educational, anonymized scenarios. Individual results may vary.
💬 Questions Patients Often Ask
A: Symptom improvement may be seen within 24-48 hours, but you must complete the full course as prescribed.
A: Yes, take it with food to reduce stomach upset.
A: Avoid alcohol completely during and for 48 hours after treatment. Also avoid driving if you feel dizzy.
A: It is classified as Pregnancy Category B. Consult your doctor to weigh benefits and risks.
🤔 Common Patient Concerns
🔄 Substitutes for meetgyl er 600 tablet
View AllAlternative brands with exact same active ingredient:
-
flagyl er tabletAbbott ₹75.55 15.1% COSTLIER
-
metrogyl er tabletJ B Chemicals and Pharmaceuticals Ltd ₹77.48 18.1% COSTLIER
Medical Note: Always consult your doctor before switching medications.
🛑 Myths vs. Facts
- Myth: Metrogyl ER can cure any infection.
Fact: This medicine is only effective against certain anaerobic bacteria and protozoa. It does not treat viral infections like the common cold or flu. - Myth: You can stop taking metrogyl ER once you feel better.
Fact: You must complete the full course as prescribed to prevent recurrence and resistance. - Myth: Metrogyl ER is safe to take with alcohol.
Fact: Alcohol must be strictly avoided during and for 48 hours after treatment to prevent a severe reaction.
🔄 Alternative Options
Generic Alternatives
- Metronidazole extended-release tablet 600 mg
Brand Alternatives
- Metrogyl ER
- Metronidazole ER