Primary Ovarian Insufficiency
Condition
(Premature Ovarian Failure, Premature Menopause)
Definition
Primary ovarian insufficiency (POI) is the loss of ovarian function before 40 years of age. The ovaries are two small, oval shaped organs in the pelvis. They release eggs and hormones called estrogen and progesterone.
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Causes
In most women, the cause of POI is not known. In others, it may be caused by problems that harm the ovaries, such as:
- Ovarian surgery or removal
- Medical treatment, such as radiation therapy or chemotherapy
- Environmental toxins
- Genetic problems, such as Turner syndrome and galactosemia
- A problem with the immune system
- Viral infections, such as mumps, tuberculosis, and malaria
Risk Factors
The risk of POI increases with age. The risk is also higher in women who have been treated for cancer.
Symptoms
Missed or irregular periods are often the first symptom of POI. Other problems may be:
- Hot flashes
- Night sweats
- Irritability
- Problems with focus
- Lack of interest in sex
- Pain during sex
- Vaginal dryness
- Problems getting pregnant
Diagnosis
The doctor will ask about symptoms and health history. A physical and a pelvic exam will be done.
A blood test will be done to check hormone levels.
Treatment
Any underlying causes will need to be treated.
The goal of treatment is to manage any problems caused by the change in hormones. Options are:
- Hormone replacement therapy (HRT) or estrogen/progestogen contraceptive pills to replace hormones until the age of natural menopause
- Dietary changes or supplements that contain vitamin D and calcium to support bone health and lower the risk of osteoporosis
- Lifestyle changes, such as exercising regularly, maintaining a healthy weight, and not smoking
- Mental health therapy to cope with the emotions of having POI
Infertility is a common problem with POI. In vitro fertilization (IVF) may be an option for women who want to become pregnant.
Prevention
Women with cancer should discuss treatment options with their doctors.
American Congress of Obstetricians and Gynaecologists
RESOLVE—The National Infertility Association
CANADIAN RESOURCES:
Health Canada
The Society of Obstetricians and Gynecologists of Canada
American Congress of Obstetricians and Gynaecologists
RESOLVE—The National Infertility Association
CANADIAN RESOURCES:
Health Canada
The Society of Obstetricians and Gynecologists of Canada
References
- Committee opinion no. 605: primary ovarian insufficiency in adolescents and young women. Obstet Gynecol. 2014;124(1):193-197. Reaffirmed 2020.
- Premature ovarian failure: early menopause. American Pregnancy Association website. Available at: https://americanpregnancy.org/womens-health/premature-ovarian-failure.
- Primary ovarian insufficiency (POI). EBSCO DynaMed website. Available at: https://www.dynamed.com/condition/primary-ovarian-insufficiency-poi.
- Primary ovarian insufficiency (POI). National Institute of Child Health and Human Development website. Available at: https://www.nichd.nih.gov/health/topics/poi.
- Torrealday S, Kodaman P, et al. Premature Ovarian Insufficiency - an update on recent advances in understanding and management. F1000Res. 2017;6:2069.
Contributors
- Beverly Siegal, MD, FACOG
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