Frequently Asked Questions
Ovarian reserve refers to the remaining egg supply in the ovaries. It mainly reflects the quantity of eggs remaining rather than egg quality. Ovarian reserve generally decreases as a woman gets older. AMH, FSH and AFC are commonly used to assess ovarian reserve. Each test provides different information about ovarian function. AMH is measured through a blood test. FSH is also measured through a blood test, usually early in the menstrual cycle. AFC is assessed using an ultrasound examination of the ovaries. These tests can help doctors plan fertility treatment. They can also help predict how the ovaries may respond to stimulation. No single test can completely predict natural fertility or pregnancy chances. A fertility specialist interprets the results along with age and other factors.
AMH stands for Anti-Müllerian Hormone. AMH is produced by cells surrounding developing eggs in the ovaries. An AMH blood test can provide an estimate of ovarian reserve. It is commonly used during fertility evaluation. AMH levels generally decline as ovarian reserve decreases with age. The test can usually be performed without a specific menstrual-cycle day. AMH may help doctors estimate the response to fertility medicines. Very low AMH can be associated with a lower ovarian response. Higher AMH can sometimes be associated with a stronger response to stimulation. AMH does not directly measure egg quality. It also cannot reliably predict whether someone will become pregnant naturally. Your fertility specialist should interpret AMH alongside other clinical information.
FSH stands for Follicle-Stimulating Hormone. FSH helps stimulate the growth of ovarian follicles during the menstrual cycle. An FSH blood test may be used to assess ovarian function. It is commonly measured during the early part of the menstrual cycle. Higher FSH levels may be associated with reduced ovarian reserve. However, FSH levels can vary from one menstrual cycle to another. This can make FSH less consistent than some other ovarian reserve tests. FSH is often interpreted together with estradiol and other fertility tests. The test can provide useful information during an infertility evaluation. FSH does not directly measure the number of eggs remaining. It also does not determine egg quality by itself. A fertility specialist can explain what an individual FSH result means.
AFC stands for Antral Follicle Count. It is performed using a transvaginal ultrasound examination. The doctor counts small developing follicles visible in the ovaries. These follicles provide an indirect estimate of ovarian reserve. AFC can be performed during a specific part of the menstrual cycle. The test does not require a blood sample. AFC can help predict how the ovaries may respond to stimulation. It is commonly used when planning IVF treatment. A lower AFC may suggest a reduced ovarian response to stimulation. A higher AFC may indicate a larger pool of recruitable follicles. The accuracy of AFC can depend on ultrasound quality and clinical expertise. Your doctor will interpret AFC together with age, AMH and other findings.
There is no single best ovarian reserve test for every woman. AMH, FSH and AFC each provide different information. AMH is convenient because it can generally be measured at any cycle stage. AFC provides a direct ultrasound count of visible antral follicles. FSH can provide additional information about ovarian function. However, FSH may fluctuate between menstrual cycles. AMH and AFC are commonly used when planning assisted fertility treatment. Doctors may use more than one test for a clearer assessment. Age remains an important factor when evaluating fertility. Ovarian reserve tests mainly assess egg quantity rather than egg quality. They cannot accurately predict natural pregnancy or live birth on their own. A fertility specialist can recommend the most appropriate combination of tests.
AMH can provide useful information about ovarian reserve. However, it should not be viewed as a direct fertility test. AMH mainly reflects the quantity of eggs remaining in the ovaries. It does not directly measure the quality of those eggs. Egg quality is strongly influenced by a woman's age. A low AMH does not necessarily mean pregnancy is impossible. Similarly, a normal AMH does not guarantee successful pregnancy. AMH can be particularly useful when planning fertility treatment. It may help doctors anticipate ovarian response to stimulation medicines. Doctors consider AMH together with AFC, age and medical history. Other factors such as sperm health and tubal or uterine conditions also matter. A fertility specialist can put an AMH result into the right clinical context.
Ovarian reserve testing may be recommended during a fertility evaluation. It can be useful when a couple has difficulty conceiving. Testing may also be considered before fertility preservation or IVF. AMH can generally be measured at different points in the menstrual cycle. FSH is commonly tested during the early menstrual cycle. AFC is usually assessed through an ultrasound during the early cycle. The exact timing can depend on the test and clinical situation. Doctors may recommend testing based on age and fertility history. It can also be useful when there are concerns about ovarian function. Previous ovarian surgery or certain treatments may influence the assessment. Results should not be interpreted without considering the complete fertility picture. A fertility specialist can advise when and which tests are appropriate.
Ovarian reserve generally reflects the remaining number of eggs in the ovaries. The egg supply naturally decreases with age. There is currently no proven treatment that can restore the original egg supply. Some treatments and supplements are promoted as ways to increase ovarian reserve. However, evidence for reliably increasing the number of eggs is limited. AMH levels can also fluctuate and do not always reflect a permanent change. A change in an ovarian reserve test does not necessarily mean fertility has improved. Doctors focus on the overall fertility picture rather than one laboratory value. Age remains an important factor in reproductive potential. Fertility treatment can sometimes help make the best use of the eggs available. Individual treatment depends on ovarian reserve, age and reproductive goals. Consulting a fertility specialist can help determine the most appropriate next step.
A low AMH level may indicate a lower ovarian reserve. However, a low AMH result does not mean pregnancy is impossible. AMH mainly provides information about egg quantity. It does not directly determine egg quality. Age remains an important factor when assessing reproductive potential. Doctors may recommend an AFC or other tests for additional information. The fertility specialist may also review menstrual history and previous treatments. Low AMH can sometimes mean a lower response to IVF stimulation medicines. Treatment plans can be adjusted based on the expected ovarian response. Fertility preservation may also be discussed in appropriate situations. It is important not to interpret a single AMH result in isolation. A specialist can explain the result and discuss suitable fertility options.

