Bacterial Vaginosis (BV) Love Foundation Bacterial Vaginosis (BV): Symptoms, Causes, and Treatment Did you know that bacterial vaginosis (BV) is the most common vaginal infection in women aged 15 44? While BV can sometimes go away on its own, it's a good idea to see Bacterial vaginosis is a common infection that women and people with vaginas get, it isn't sexually transmitted but is caused by an imbalance of bacteria in the vagina. The main symptoms of