Flagyl Side Effects: as of now...no side effects...would like to know what Flaglyl is http://www.medications.com/effect/view/3685 as of now...no side effects...would like to know what Flaglyl is used for???? Flagyl used for vaginal bacterial infections. Usually used to tre Thu, 28 Jun 2007 01:07:23 -0400 http://www.medications.com/effect/view/3685?item=568 Flagyl used for vaginal bacterial infections. Usually used to treat Bacterial Vaginosis...Look up "Flagyl" on Wikipedia.com or Webmd.com I've found them to be very helpful... http://www.medications.com/effect/view/3685?item=568