Question: is flagyl same as metronidazole?
Answer: Flagyl, Flagyl ER, and Flagyl Injection (metronidazole) are antimicrobial drugs used to treat bacterial vaginosis, trichomonas, amebiasis, and anaerobic bacterial infections. The difference is that Flagyl is the regular form of metronidazole while Flagyl ER is an extended-release formula.