Vaginal yeast infection is an infection of the vagina. It is most commonly due to the fungus Candida albicans.
Most women have a vaginal yeast infection at some time. Candida albicans is a common type of fungus. It is often found in small amounts in the vagina, mouth, digestive tract, and on the skin. Most of the time, it does not cause infection or symptoms.
Candida and the many other germs that normally live in the vagina keep each other in balance. However, sometimes the number of Candida increases, leading to a yeast infection.
This can happen if:
Having many vaginal yeast infections may be a sign of other health problems. Other vaginal infections and discharges can be mistaken for a vaginal yeast infection.
You will have a pelvic exam. It may show:
Sometimes, a culture is taken when the infection does not get better with treatment or comes back many times.
Your health care provider may order other tests to rule out other causes of your symptoms.
Medicines to treat vaginal yeast infections are available as creams, ointments, vaginal tablets or suppositories. Most can be bought without needing to see your health care provider.
Treating yourself at home is probably OK if:
Medicines you can buy yourself to treat a vaginal yeast infection are:
When using these medicines:
You doctor can also prescribe a pill that you only take by mouth once.
If your symptoms are worse or you get vaginal yeast infections often, you may need:
To help prevent and treat vaginal discharge:
Most of the time, symptoms go away completely with proper treatment.
A lot of scratching may cause the skin to crack, making you more likely to get a skin infection.
Repeat infections that occur right after treatment, or a yeast infection that does not respond well to treatment, may be an early sign of diabetes or rarely, HIV.
Call your health care provider if:
Yeast infection - vagina; Vaginal candidiasis; Monilial vaginitis
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Habif TP. Superficial fungal infections. In: Habif TP, ed. Clinical Dermatology. 5th ed. St. Louis, Mo: Mosby Elsevier; 2009:chap 13.
Eckert LO, Lentz GM. Infections of the lower genital tract. In: Lentz GM, Lobo RA, Gershenson DM, Katz VL, eds. Comprehensive Gynecology. 6th ed. Philadelphia, Pa: Mosby Elsevier; 2012:chap 23.
Merritt DF. Vulvovaginitis. In: Kliegman RM, Behrman RE, Jenson HB, Stanton BF, eds. Nelson Textbook of Pediatrics. 19th ed. Philadelphia, Pa: Saunders Elsevier; 2011:chap 543.
Updated by: Susan Storck, MD, FACOG, Chief, Eastside Department of Obstetrics and Gynecology, Group Health Cooperative of Puget Sound, Bellevue, Washington; Clinical Teaching Faculty, Department of Obstetrics and Gynecology, University of Washington School of Medicine. Also reviewed by David Zieve, MD, MHA, Bethanne Black, and the A.D.A.M. Editorial team.
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