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Bacterial vaginosis

Bacterial vaginosis is a condition in which there is an overgrowth of certain bacteria in the vagina. It is normal to have bacteria in the vagina. But when certain types of bacteria overgrow, it can cause bacterial vaginosis. This can cause a discharge from the vagina with a fishy odor.

Current as of: May 1, 2026

Author: WebMD Ignite Staff

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All WebMD Ignite education is reviewed by a team that includes physicians, nurses, advanced practitioners, registered dieticians, and other healthcare professionals.

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Hearing that you have an ovarian cyst can be unsettling, especially if it showed up during a routine exam and you never noticed a single symptom.

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