1. A

    How does prolactin suppress gonadotropin?

    I’ve read that prolactin secretion suppress gonadotropin. Is this true for the biological actions of prolactin as a hormone? Or is it only an indirect consequence, based on the cases where high prolactin are caused by a prolactinoma that suppress the release of gonadotropin in hypothalamus?
  2. haidut

    Gynecomastia Associated With Low Androgens, High Cortisol / Estrogen / Prolactin / LH / FSH

    I just wanted to post this study here since there is still controversy in endocrinology circles about exactly what imbalance causes gynecomastia. Ray has written on the role of cortisol and prolactin in causing gyno, which is in addition to the generally accepted view of estrogen being the...
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