Men may carry the bacterium, but do not seem to be adversely affected by it. Causes BV is caused by a change in the balance of bacterial organisms that exist in the vagina. The reasons for this change, and the role that sexual activity plays in causing or transmitting the infection, are not clearly understood. Abnormal vaginal discharge, often sticky and grayish, is a common symptom in women who do. The discharge has a strong fishy odor, particularly noticeable after intercourse.
Research is ongoing.
Doctors usually take a sample of vaginal fluid to confirm the presence of Gardnerella bacteria by microscopic examination. Men carrying BV typically do not require treatment unless their female sex partners suffer frequent repeat infections. Bacterial Vaginosis can be difficult to cure using either conventional or alternative treatments. Direct, local, antimicrobial applications have also proven to be supportive of cure. Choose foods that have been raised without the use of chemical fertilizers or pesticides when possible.