Clue is on a mission to help you understand your body, periods, ovulation, and so much more. Start tracking today. The makeup of your vaginal ecosystem is in constant flux.
NCBI Bookshelf. The vagina is a unique environment for bacterial colonization. It is subject to dramatic changes over the course of a lifetime, induced by developmental and hormonal changes.
Back to Health A to Z. Bacterial vaginosis BV is a common cause of unusual vaginal discharge. The most common symptom of bacterial vaginosis is unusual vaginal discharge that has a strong fishy smell, particularly after sex.
Bacterial vaginosis BV is a common yet poorly understood condition, in which the balance of bacteria inside the vagina becomes disrupted. If you have the condition, your discharge may:. BV isn't serious for the vast majority of women, although it may be a concern if symptoms of BV develop in pregnancy and you have a history of pregnancy-related complications. See your GP or visit a sexual health or genitourinary medicine GUM clinic if you notice any abnormal discharge from your vagina, especially if you're pregnant.
Bacterial vaginosis, also known as vaginal bacteriosis, is the most common cause of vaginal infection for women of childbearing age. It frequently develops after sexual intercourse with a new partner, and it is rare for a woman to have it if she has never had sexual intercourse. BV is the vaginal infection most likely to affect women between the ages of 15 and 44 years.
Bacterial vaginosis BV is a mild infection in the vagina. BV happens when there are more "bad" bacteria than "good" bacteria in the vagina. BV is the most common vaginal infection affecting young women.
Jump to content. Bacterial vaginosis is a mild infection of the vagina caused by bacteria. Normally, there are a lot of "good" bacteria and some "bad" bacteria in the vagina.
Bacterial vaginosis is the most common cause of abnormal vaginal odor and discharge. It is caused by a change in the type of bacteria found in the vagina. Normally, bacteria belonging mostly to the Lactobacillus family live harmlessly in the vagina and produce chemicals that keep the vagina mildly acidic. In bacterial vaginosis, Lactobacillus bacteria are replaced by other types of bacteria that normally are present in smaller concentrations in the vagina.
Bacterial vaginosis is a type of vaginal inflammation caused by the overgrowth of bacteria naturally found in the vagina, which upsets the natural balance. Women in their reproductive years are most likely to get bacterial vaginosis, but it can affect women of any age. The cause isn't completely understood, but certain activities, such as unprotected sex or frequent douching, increase your risk.