General Overview
Metronidazole is highly effective against anaerobic bacteria and protozoa. It is a key drug for dental infections, bacterial vaginosis, and amoebic liver abscesses. A disulfiram-like reaction occurs with alcohol.
Medicine Information
Metronidazole
Metronidazole
Prescription required
Antiprotozoal / Antibacterial
Medicine Safety Disclaimer
This information is for educational purposes only and should not be used for self-diagnosis or self-treatment. Do not start, stop, or change any medicine without consulting a qualified doctor or pharmacist. In case of overdose, severe allergic reaction, breathing difficulty, swelling of the face/lips, unconsciousness, or severe side effects, seek emergency medical help immediately.
Composition
Metronidazole IP
Strength
200 mg / 400 mg
Medicine Type
Tablet / Gel / Infusion
Brand Names
Metrogyl
Flagyl
Aldera
Reported Uses
Used for amoebic dysentery, giardiasis, trichomoniasis, bacterial vaginosis, and anaerobic dental infections.
General Characteristics
Extremely effective against anaerobic pathogens. Low resistance rates. Reaches therapeutic levels in deep tissues.
General Mechanism of Action
Interacts with microbial DNA, causing strand breakage and destabilization of the helix, leading to cell death.
Storage Guidelines
Store below 30°C in a dry place. Protect from light.
General Educational Notes
Always finish the entire antibiotic course. Avoid all alcohol, including cough syrups containing alcohol, during treatment.
Frequently Asked Questions
Can I drink alcohol after finishing Metronidazole?
No, you must wait at least 48 to 72 hours after taking your last dose of Metronidazole before consuming any alcohol to ensure the drug is completely cleared from your system.
Why does Metronidazole cause a metallic taste?
Metronidazole is excreted in saliva and binds to metal ions, causing a common, harmless metallic taste in the mouth during therapy.