Testing for a cause of
infertility usually starts with simple tests for both
partners. In addition to an interview and physical examinations, your initial
tests will check
semen quality and both partners'
hormone levels in the blood. Hormone imbalances can be
a sign of
ovulation or sperm production problems that can be
treated.
If your initial test results show no cause of
infertility, your doctor may recommend checking
fallopian tube function. Depending on your age and
other risk factors, you may then be offered further testing or you may begin
treatment with
superovulation,
intrauterine insemination, or both.
Commonly used tests for finding the cause of infertility
Who is tested
Type of test
The woman
Charting
basal body temperature (BBT) at home to identify
ovulation phases, often for a few menstrual cycles before considering medical
testing. Use a simple
Fahrenheit temperature chart(What is a PDF document?)
or
Celsius temperature chart(What is a PDF document?)
to track your temperature for a few months. Many
doctors recommend that women use a home ovulation test kit to test luteinizing
hormone (LH) levels in urine to confirm that ovulation occurs within 12 to 36
hours of your temperature increase.
Chlamydia test, because untreated chlamydia can cause female infertility and can
infect a newborn at birth.
The man
Semen analysis, to check the amount and quality of semen and sperm and for
signs of infection. Abnormal test results are usually confirmed with another
semen analysis, then followed with
testosterone and
FSH tests.
The man or the woman
Hormone tests, to check for a woman's ability to
ovulate or a man's ability to produce sperm. These may
include:
Luteinizing hormone (LH). Abnormal LH levels can be a
sign of female ovulation problems or male testosterone production
problems.
Progesterone. Low progesterone levels
can be a sign of ovulation problems.
Follicle-stimulating hormone (FSH), sometimes followed by a more specific
clomiphene challenge test of the egg supply. High FSH
levels may be a sign of low egg supply, or ovarian reserve; low FSH levels can
prevent ovulation or, in men, sperm production.
Prolactin.
High prolactin can be a sign of a pituitary problem, which can affect
ovulation.
Testosterone. Low testosterone in men
can cause sperm production problems. High levels in women can cause irregular
menstrual periods.
No test provides absolute proof that the
ovaries are releasing eggs. But basal body temperature
charting, LH, and progesterone testing can provide strong evidence of
ovulation.
If the above tests are normal (sperm is within normal
ranges and ovulation is regular), one of the following tests is often done
next.
This information is not intended to replace the advice of a doctor.
Healthwise disclaims any liability for the decisions you make based on this
information.