
Metrogyl 400mg
Generic: Metronidazole
Select Pack Size:
Selected: 100 Tablets
$17.00 total
$26.00 total
Save 35%About Metrogyl 400mg
Introduction
Metrogyl 400mg contains metronidazole, a powerful antibiotic and antiprotozoal medication used to treat various bacterial and parasitic infections. Manufactured by J. B. Chemicals and Pharmaceuticals Ltd, a trusted pharmaceutical company with decades of experience in producing high-quality generic medications, Metrogyl 400mg offers effective treatment for infections affecting the stomach, intestines, skin, joints, and reproductive organs.
This medication is prescribed for adults and children to combat infections caused by anaerobic bacteria and certain parasites. J. B. Chemicals maintains strict quality standards and holds regulatory approvals from multiple international health authorities, ensuring that each tablet meets pharmaceutical excellence standards. Metrogyl 400mg is widely prescribed by healthcare professionals worldwide for its proven efficacy and reliable performance in treating serious infections.
What This Medication Does
Metronidazole works by entering bacterial and parasitic cells and disrupting their DNA structure. Once inside these harmful organisms, the medication interferes with their genetic material, preventing them from reproducing and ultimately causing their death. This mechanism makes metronidazole particularly effective against anaerobic bacteria—organisms that thrive in environments without oxygen—and certain protozoa.
The medication is commonly prescribed to treat bacterial vaginosis, trichomoniasis, giardiasis, amoebiasis, and infections of the abdomen, liver, and pelvis. It also plays a crucial role in treating dental infections, leg ulcers, pressure sores, and infections following surgery. Metrogyl 400mg is frequently used in combination with other antibiotics to eradicate Helicobacter pylori, the bacteria responsible for stomach ulcers.
The antibiotic penetrates well into body tissues and fluids, including the brain, bones, liver, and abscesses, making it effective for treating infections in difficult-to-reach areas. Its dual action against both bacteria and parasites makes it a versatile treatment option for various infectious conditions that other antibiotics cannot address effectively.
How to Use
Take Metrogyl 400mg tablets exactly as prescribed by your healthcare provider. Swallow the tablets whole with a full glass of water, with or without food. If the medication upsets your stomach, taking it with food or milk may help reduce discomfort. Do not crush, chew, or break the tablets, as this may affect how the medication is released in your body.
It is crucial to complete the entire course of treatment, even if you start feeling better after a few days. Stopping the medication too early may allow the infection to return or become resistant to antibiotics. Space your doses evenly throughout the day to maintain consistent levels of the medication in your bloodstream—setting alarms or taking doses at mealtimes can help you remember.
If you miss a dose, take it as soon as you remember. However, if it is almost time for your next scheduled dose, skip the missed dose and continue with your regular dosing schedule. Never take a double dose to make up for a missed one. Avoid consuming alcohol during treatment and for at least 48 hours after finishing the medication, as combining metronidazole with alcohol can cause severe nausea, vomiting, flushing, and headaches.
Dosage Information
The standard adult dose of Metrogyl for most infections is 400mg taken three times daily (every 8 hours) for 5 to 7 days. For bacterial vaginosis, the typical regimen is 400mg twice daily for 5 to 7 days. When treating trichomoniasis, a common approach is 400mg twice daily for 7 days, though sometimes a single larger dose regimen may be prescribed. Your doctor will determine the specific dosage and duration based on the type and severity of your infection.
For dental infections, the usual dose is 400mg three times daily for 3 to 7 days. When used as part of H. pylori eradication therapy for stomach ulcers, metronidazole is typically given at 400mg three times daily for 7 to 14 days in combination with other medications. Children's doses are calculated based on body weight, typically 7.5mg per kilogram of body weight given three times daily.
Patients with severe liver disease may require dose adjustments, as metronidazole is processed by the liver. The maximum recommended daily dose for adults is generally 4 grams, though such high doses are reserved for serious infections under close medical supervision. Always follow your healthcare provider's specific instructions, as dosing varies significantly depending on the condition being treated.
Side Effects
Common side effects of Metrogyl 400mg include nausea, metallic taste in the mouth, loss of appetite, and mild stomach upset. Some people experience headaches, dizziness, or a furry tongue with white coating. These effects are usually mild and tend to improve as your body adjusts to the medication. The metallic taste is particularly common but temporary and resolves after completing treatment.
Less common side effects include vomiting, diarrhea, dry mouth, dark or reddish-brown urine (which is harmless and temporary), vaginal itching or discharge, and mild skin rash. Some patients report experiencing a white coating on the tongue or mouth soreness. Dizziness or vertigo may occur, so use caution when driving or operating machinery until you know how the medication affects you.
Seek immediate medical attention if you experience signs of a serious allergic reaction, including hives, difficulty breathing, or swelling of the face, lips, or throat. Other serious side effects requiring prompt medical care include numbness or tingling in hands or feet (signs of nerve damage), seizures, severe dizziness, confusion, mood changes, unusual weakness, painful urination, or vision problems. Prolonged use may occasionally cause fungal infections, as the antibiotic can disrupt normal bacterial balance in the body.
Precautions
Before taking Metrogyl 400mg, inform your healthcare provider if you have a history of liver disease, kidney disease, blood disorders, nerve problems, or seizures. Metronidazole can worsen liver conditions, and patients with severe liver disease may require reduced doses or additional monitoring. Tell your doctor about any neurological conditions, as the medication can rarely cause nerve damage with prolonged use.
The most critical precaution with metronidazole is to completely avoid alcohol during treatment and for at least 48 hours after your last dose. This includes alcohol in medications, mouthwashes, and food products. Combining metronidazole with alcohol causes a disulfiram-like reaction with severe nausea, vomiting, flushing, rapid heart rate, and headache. This interaction can be dangerous and extremely uncomfortable.
Inform your doctor of all medications you take, as metronidazole interacts with several drugs including warfarin (requiring dose adjustments), lithium, certain seizure medications, and disulfiram. The medication should be used during pregnancy only when clearly needed, typically avoided during the first trimester. Metronidazole passes into breast milk, so discuss breastfeeding plans with your doctor. If you develop severe or persistent diarrhea during or after treatment, contact your healthcare provider, as this could indicate a secondary infection called C. difficile colitis.
Long-term or repeated use of metronidazole may cause peripheral neuropathy (nerve damage in extremities) or central nervous system effects. Report any numbness, tingling, pain in hands or feet, or coordination problems immediately. Patients with blood disorders should be monitored regularly, as metronidazole can rarely affect blood cell counts. Store tablets at room temperature away from moisture and heat, and keep them out of reach of children.
Shipping and Availability
Customers across the USA, UK, Australia and Canada order Metrogyl 400mg from SafeRxPills with discreet, tracked delivery in plain packaging. Most orders arrive within 7 to 14 days.
Related Products
Browse our full Antiworm and Antiparasitic range. Key products: Ivercor 12mg (Ivermectin), Mebex 100mg (Mebendazole), Zentel 400mg (Albendazole), Wormiza 888mg (Fenbendazole).
Related Guides
Key Information
- ✓Active Ingredient: Metronidazole
- ✓Category: Antiworm
- ✓Form: Tablet
- ✓Brand Equivalent: J. B. Chemicals and Pharmaceuticals Ltd




