FSH Test

Assessing ovarian reserve and fertility
FSH levels play an important role in female fertility, particularly for women who are undergoing fertility treatments or who are experiencing difficulties getting pregnant. In women who have difficulty conceiving, an elevated FSH level may indicate a reduced ovarian reserve, meaning that the ovaries have fewer eggs remaining. This information is valuable for doctors when developing a treatment plan for fertility.

Diagnosing menopause
As women age and approach menopause, their ovaries produce less estrogen, and their pituitary gland compensates by producing more FSH. Elevated FSH levels are often a key indicator that a woman is transitioning into menopause. The test can help doctors determine whether a woman is perimenopausal or has reached full menopause, which is important for managing symptoms and hormone therapy.

Evaluating pituitary and ovarian function
FSH testing can be used to evaluate the function of the ovaries and pituitary gland. If the pituitary gland is not functioning properly, it can result in abnormal levels of FSH, which can lead to menstrual irregularities and fertility issues. For women who are not ovulating regularly, FSH levels can help identify underlying causes and assist with diagnosis.

Monitoring fertility treatment
For women undergoing fertility treatments such as in vitro fertilization (IVF), FSH levels can be monitored to assess ovarian response to stimulation. An FSH test is often conducted during these treatments to determine whether the ovaries are producing the appropriate number of mature eggs.

Diagnosing male infertility
FSH is also important in assessing male fertility. In men, FSH helps regulate sperm production in the testes. Low FSH levels in men can indicate problems with sperm production, while elevated FSH levels may suggest issues with testicular function. The test can help determine the cause of male infertility, along with other tests like semen analysis.

Evaluating polycystic ovary syndrome (PCOS)
Women with PCOS often experience hormonal imbalances, and FSH levels can help identify this condition. Typically, women with PCOS have lower FSH levels due to the hormonal imbalance that prevents ovulation. By measuring FSH levels, doctors can make a more accurate diagnosis of PCOS and provide appropriate treatment.