Understanding Your Fertility: The Role of AMH and FSH in Ovarian Reserve

 

Fertility tests can be confusing, especially when it is unclear what each one measures. Two commonly used tests, the Anti-Mullerian Hormone (AMH) test and the Follicle-Stimulating Hormone (FSH) test, help assess ovarian reserve.

What is an Ovarian Reserve and Why Does It Matter?

Every woman is born with a finite number of eggs in her ovaries. This egg supply is known as ovarian reserve, and it declines with age. Evaluating it gives useful insight into fertility potential, although it does not predict egg quality or guarantee conception.

What is an Anti-Mullerian Hormone (AMH) Test?

An Anti-Mullerian Hormone test (AMH) measures the amount of AMH in a woman’s blood sample. AMH is produced by small follicles in the ovaries, which contain immature eggs and reflect the ovarian reserve. At leading diagnostic labs, the AMH test costs around INR 1,800 to INR 2,150, depending on the lab and the city.

An AMH test might be advised when:

·        Having trouble conceiving.

·        Planning fertility treatments.

·        Evaluating ovarian function

·        Assessing PCOS along with other findings.

What is a Follicle-Stimulating Hormone (FSH) Test?

A Follicle-Stimulating Hormone Test measures the level of FSH in a woman’s blood sample. FSH is produced by the pituitary gland and plays an essential role in a woman’s menstrual cycle. It stimulates the growth and maturation of ovarian follicles. The FSH test price is typically around INR 400 to INR 600, depending on the lab and the city.

An FSH test is recommended to:

  •         Assess infertility problems.
  •        Assess irregular menstrual cycles.
  •         Diagnose disorders of the pituitary gland or diseases relating to the ovaries.

What is the Difference Between AMH and FSH Tests?

While both tests evaluate reproductive health, key differences discussed below differentiate them.

  •              While AMH originates from ovarian follicles, FSH originates from the pituitary gland.
  •              AMH reflects the number of small follicles, indicating ovarian reserve; FSH is an indirect marker, as  levels tend to rise when the ovaries respond less.
  •             FSH varies through the menstrual cycle, so it is usually tested on day 2 to 5, while AMH can be tested on any day.

Along with age and ultrasound findings, these results help a doctor assess ovarian reserve and plan next steps, so always have them interpreted by a doctor.


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