Causes
By Mayo Clinic staffBacterial vaginosis results from an overgrowth of one of several organisms normally present in your vagina. Usually, "good" bacteria (lactobacilli) outnumber "bad" bacteria (anaerobes) in your vagina. But if anaerobic bacteria become too numerous, they upset the natural balance of microorganisms in your vagina, resulting in bacterial vaginosis.
- CDC fact sheet: Bacterial vaginosis fact sheet. Centers for Disease Control and Prevention. http://www.cdc.gov/std/bv/STDFact-Bacterial-Vaginosis.htm. Accessed March 19, 2013.
- Bacterial vaginosis. National Institute of Allergy and Infectious Diseases. http://www.niaid.nih.gov/topics/bacterialvaginosis/pages/default.aspx. Accessed March 19, 2013.
- Sexually transmitted diseases (STDs): Bacterial vaginosis (BV). Centers for Disease Control and Prevention. http://www.cdc.gov/std/bv/default.htm. Accessed March 19, 2013.
- American College of Obstetricians and Gynecologists (ACOG) Committee on Practice Bulletins — Gynecology. ACOG Practice Bulletin No. 72. Vaginitis. Obstetrics and Gynecology. 2006;107:1195. Reaffirmed 2011.
- Frequently asked questions. Gynecologic problems FAQ028. Vaginitis. American College of Obstetricians and Gynecologists. http://www.acog.org/~/media/For%20Patients/faq028.pdf?dmc=1&ts=20130319T1944039856. Accessed March 19, 2013.
- STD treatment guidelines 2010. Centers for Disease Control and Prevention. http://www.cdc.gov/std/treatment/2010/default.htm. Accessed March 19, 2013.
- Sobel JD. Bacterial vaginosis. http://www.uptodate.com/home. Accessed March 19, 2013.
- Bacterial vaginosis fact sheet. Womenshealth.gov. http://womenshealth.gov/publications/our-publications/fact-sheet/bacterial-vaginosis.cfm. Accessed March 19, 2013.
- Flagyl (prescribing information). New York, N.Y.: Pfizer; 2010. http://labeling.pfizer.com/ShowLabeling.aspx?id=570. Accessed March 21, 2013.
- Cleocin (prescribing information). New York, N.Y.: Pfizer; 2005. http://labeling.pfizer.com/showlabeling.aspx?id=627. Accessed March 21, 2013.
- Tindamax (prescribing information). San Antonio, Texas: Mission Pharma; 2004.http://www.missionpharmacal.com/Global_Content/Package_Inserts/Tindamax.pdf. Accessed March 21, 2013.
- Gallenberg MM (expert opinion). Mayo Clinic, Rochester, Minn. March 26, 2013.
- Thielen JM (expert opinion). Mayo Clinic, Rochester, Minn. April 6, 2013.


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