What is the FSH test for?

Expert answer:

The FSH examination is used to investigate the cause of male and female infertility, assist the diagnosis of early puberty or late, pituitary disorders and diseases which involve the testicles and the ovaries, besides being used in the investigation of menstrual irregularity.

The main objectives of the FSH examination are:

  • Women:

    • Investigate infertility problems;
    • Investigate irregular menstrual cycles;
    • Diagnose pituitary disorders or ovarian diseases.
  • Men:
    • Evaluate a low sperm count;
    • Evaluate if there is hypogonadism or gonadal insufficiency;
    • Evaluate testicular dysfunction.
  • Children: To determine the occurrence of precocious or late puberty.

The endocrinologist, gynecologist (women) or urologist (men) may give more information about FSH examination indications.

See also the articles What is FSH and what is its function ?, What are the normal values ​​of FSH ?, FSH high or low, what can it be?