Topic Overview
This topic contains information about loss of ovarian function
before age 40. If you want information about the normal loss of ovarian
function around age 50 or about symptoms in the few years before it, see the
topic:
- Menopause and Perimenopause.
What is premature ovarian failure?
Premature ovarian failure occurs when your
ovaries—which store and release eggs—stop working
before age 40. You may have no or few eggs, or your eggs do not develop
properly. Depending on the cause, premature ovarian failure may develop as
early as the teen years.
Premature ovarian failure is characterized by irregular or no
periods, infertility problems, and menopause-like symptoms. It is difficult,
though not impossible, for women with premature ovarian failure to become
pregnant.
What causes premature ovarian failure?
Although the exact cause of premature ovarian failure may be
unknown, a genetic factor or a problem with the body's
immune system may play a role. In an immune system
disorder, the body may attack its own tissues, in this case the ovaries.
Premature ovarian failure may develop after a
hysterectomy or other pelvic surgery or from radiation
or chemotherapy treatment for cancer. In some of these cases, the condition is
temporary.
What are the symptoms?
The symptoms of premature ovarian failure are similar to those of
menopause. Your menstrual periods may become irregular—you have a period one
month but not the next—or they may stop. You also may have some or all of the
symptoms of menopause, such as hot flashes, night sweats, irritability, vaginal
dryness, low sex drive, or trouble sleeping.
How is it diagnosed?
If your periods become irregular or stop, your health
professional will give you a physical examination and ask you questions about
your general health and whether you have other symptoms of premature ovarian
failure. You will also have a pregnancy test and your blood will be
tested for other possible causes of period problems.
To check for possible ovarian failure, your blood
level of
follicle-stimulating hormone (FSH) will be
checked. FSH signals your body to release an egg every month. If the
amount of FSH in your blood is higher than normal on more than one day, you
probably have premature ovarian failure. Another blood test also may be done to
measure the amount of estradiol (or estrogen) in your blood. Very low estrogen
with a high FSH is a sign of premature ovarian failure.
Some women discover they have premature ovarian failure when they
see a health professional because they have trouble getting pregnant.
How is it treated?
No treatment is available to make the ovaries work properly and
improve fertility. Your health professional may prescribe hormone replacement
therapy, certain types of antidepressants (such as Prozac or Paxil), or other
medications to treat hot flashes and other symptoms. Talk to your health
professional about which treatments may be appropriate for you.
Some women with premature ovarian failure may choose to try to
become pregnant using donor eggs. For more on this treatment, see the topic
Fertility Problems.
Finding out you have premature ovarian failure can be extremely
upsetting, especially for a woman who hopes to become pregnant. You may want to
seek support through counseling. You also can find information and support
through the Premature Ovarian Failure Support Group, available online:
http://www.pofsupport.org.
Can it be prevented?
At this time, there is no way to prevent premature ovarian
failure. However, you can take steps to protect your overall health. Women with
premature ovarian failure have an increased risk of bone thinning and fractures
(osteoporosis),
diabetes, and heart disease. A balanced and low-fat
diet, regular exercise, getting enough calcium and vitamin D, and not smoking
can help protect your bones and heart. Talk to your health professional about
other steps you can take.