Flagyl (Metronidazole) 200 mg/5 mL Suspension - Information

What it is

Flagyl is a brand of metronidazole, a type of antibiotic known as a nitroimidazole. It comes as a 200 mg/5 mL oral suspension. It works by stopping the growth of certain parasites and bacteria.

What it's used for

Flagyl suspension is used to treat infections caused by the parasite Trichomonas vaginalis (trichomoniasis) in both men and women. It is also used in cases where the infection is not causing symptoms but is detected during laboratory tests.

How it's taken

Flagyl suspension is taken by mouth. The exact dose and duration of treatment depend on the condition being treated and should be determined by a doctor or pharmacist. Always follow the dosing instructions provided by your healthcare professional. Do not stop the medicine early unless instructed.

Common side effects

Serious side effects have been reported with metronidazole, including convulsions (seizures), encephalopathy (brain dysfunction), aseptic meningitis, and nerve damage (peripheral neuropathy) causing numbness or tingling in the hands or feet. If any of these occur, stop the medicine and seek medical help immediately. Other side effects may occur; speak with your doctor about any unusual symptoms.

Important cautions

Do not use Flagyl if you have had an allergic reaction to metronidazole or other nitroimidazole drugs. It should not be used during the first trimester of pregnancy. Avoid drinking alcohol or taking disulfiram while using this medicine, as it can cause severe psychotic reactions. Stop the medicine and get emergency care if you develop a severe skin reaction (such as rash, blisters, or peeling skin).

Frequently asked questions