Flagyl is used to treat certain problems brought about by bacteria and different organisms in different elements of the figure. Additionally, it is utilized to stop or treat certain infections that may happen during operation. Flagyl is actually an antibiotic that belongs to a group of drugs also known as nitroimidazoles. This treatments works by killing or stopping the growth of bacteria and some other organisms causing these problems. Your very own doctor could have administered Flagyl for another reason.