Online Flagyl (Metronidazole)
Antibiotics • Educational only; not medical advice. Prescriptions at clinician discretion.
Overview
Metronidazole, marketed as Flagyl, is a nitroimidazole antimicrobial that disrupts DNA synthesis in susceptible anaerobic organisms and protozoa. Developed in the 1950s, it remains vital for treating anaerobic bacterial and parasitic infections.
Uses
Indicated for bacterial vaginosis, trichomoniasis, amebiasis, giardiasis, intra-abdominal and periodontal infections, and anaerobic sepsis. It is also part of multidrug therapy for Helicobacter pylori ulcers.Dosage & Administration
Adults: 500 mg every 8 hours orally or IV for 7–10 days, depending on indication. Take with food to minimize nausea. Avoid alcohol during therapy and for 48 hours afterward to prevent disulfiram-like reaction.Side Effects & Warnings
Common: metallic taste, nausea, and headache. Serious: peripheral neuropathy, seizures, and rare encephalopathy with prolonged use. Contraindicated in first-trimester pregnancy and alcohol consumption.Patient Considerations
Finish the entire course. May darken urine (harmless). Inform the clinician about neurologic symptoms if they appear.Ready for next steps?
FAQ
Can I drink alcohol on Flagyl?
No—combination causes severe nausea and flushing.
Does Flagyl treat yeast infections?
No, it targets bacteria and protozoa, not fungi.
: Can Flagyl cause metallic taste?
Yes, it’s a common benign side effect.
Government / NIH sources
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