Follicle Stimulating Hormone (fsh)

Follicle Stimulating Hormone, Serum test measures the concentration of follicle-stimulating hormone, which is produced by the pituitary gland. In women, it stimulates ovarian follicle growth, leading to egg development and ovulation. In men, it plays a key role in regulating sperm production. Monitoring this hormone provides valuable insights into fertility, menstrual health, and the function of the ovaries or testes.

Why consider Follicle Stimulating Hormone, Serum test?

Abnormal values may suggest fertility problems, ovarian dysfunction, testicular issues, or pituitary gland disorders. In women, high levels often indicate diminished ovarian reserve or menopause, while low levels may point to hypothalamic or pituitary causes of infertility. In men, abnormal levels can be associated with low sperm count and infertility. Doctors also use this test to investigate delayed or early puberty in children.

Who should get Follicle Stimulating Hormone, Serum test done?

This assessment may be advised for:

• Women with irregular periods, infertility, or suspected early menopause

• Men experiencing infertility or low sperm counts

• Adolescents with delayed or precocious puberty

• Patients being evaluated for pituitary or gonadal disorders

More information about Follicle Stimulating Hormone, Serum test

Results are influenced by age, sex, and menstrual cycle phase. In fertility treatment, tracking this hormone helps doctors evaluate ovarian reserve and plan stimulation protocols. Because it works closely with luteinizing hormone, both are often measured together for a complete picture. Abnormal results may require further testing, such as imaging or genetic studies, depending on the clinical scenario.