Main content

    Health Information

    Gonadotropin-Releasing Hormone Analogues for Infertility

    Gonadotropin-Releasing Hormone Analogues for Infertility



    How Well It Works

    GnRH analogues (agonists and antagonists) predictably stop ovulation and menstruation. Agonists take more days of treatment than antagonists do to shut down the ovaries.

    Controlling ovulation timing before an infertility procedure. Shutting down the Reference pituitary Opens New Window with GnRH analogue treatment, paired with a hormone to stimulate egg production, lowers the chance that an ART procedure will be canceled because of early ovulation. For controlling egg production before an infertility treatment, a longer course of GnRH agonist treatment has been shown to produce higher pregnancy and live birth rates, when compared with a short course of doses.Reference 1



    This information does not replace the advice of a doctor. Healthwise, Incorporated disclaims any warranty or liability for your use of this information. Your use of this information means that you agree to the Reference Terms of Use. Reference How this information was developed to help you make better health decisions.