The reasons for the reduced presence of normal bacteria and the increase in new bacteria is poorly understood. The issue of whether BV is sexually transmitted has not yet been definitely determined, although the history and age of the women indicate that sexual transmission is likely. BV is treated with antibiotics. Thick, white discharge that may resemble cottage cheese. Candidiasis, also known as monilla or yeast infection, is caused by a fungus.
Yeast exists naturally as part of a normal, healthy, vagina.
Among the factors which may trigger an overgrowth of the yeast are recent treatment with antibiotics, oral contraceptives, menstruation, wearing of tight underclothes, or sexual intercourse. Moderate to heavy thin, foamy discharge that may be yellowish-green and may have an unpleasant odor. Urination may also be frequent and painful. Sex may also be painful. Mild to sever itching.