View metronidazole information, including dose, uses, side-effects, pregnancy, breast feeding, monitoring requirements, directions for administration and drug action. Metronidazole is a prescription antibiotic medication prescribed for the treatment of a variety of parasitic and bacterial infections of the vagina, gynecological area, skin, intra-abdominal cavity, blood, bone, joint, nervous system, and heart. Metronidazole is an antibiotic used to fight bacteria in your body. Learn about side effects, interactions and indications. Metronidazole is used to treat infections of the reproductive system, gastrointestinal (GI) tract, skin, heart, bone, joint, lung, blood, nervous system, and other areas of the body. It is also used to treat certain sexually transmitted diseases (STDs). Metronidazole is also used to treat bacterial vaginosis (an infection caused by too much of certain types of harmful bacteria in the vagina. Metronidazole, sold under the brand name Flagyl and Metrogyl among others, is an antibiotic and antiprotozoal medication. [10] It is used either alone or with other antibiotics to treat pelvic inflammatory disease, endocarditis, and bacterial vaginosis. [10] It is effective for dracunculiasis, giardiasis, trichomoniasis, and amebiasis. [10] NHS medicines information on metronidazole – what it's used for, side effects, dosage and who can take it. Metronidazole is used to treat bacterial infections in different areas of the body. It is also used to treat infections caused by protozoa (eg, trichomoniasis and amebiasis) and infections caused by bacteria that do not need oxygen to survive. The extended-release tablets are used to treat women with vaginal infections (bacterial vaginosis). Find patient medical information for Metronidazole (Flagyl, Likmez) on WebMD including its uses, side effects and safety, interactions, pictures, warnings, and user ratings Metronidazole can cause serious interactions with disulfiram, lithium, and products with alcohol. Learn about metronidazole interactions and what to do about them. Metronidazole is used to treat a certain type of vaginal infection (bacterial vaginosis) in women who are not pregnant. Learn about side effects, drug interactions, dosages, warnings, and more.