It produces eight hormones including TSH (which as you know, stimulates the thyroid), ACTH (stimulates the adrenals),
and prolactin (important for breastfeeding). It also produces LH & FSH (stimulates reproductive organs), growth hormone (regulates bone & tissue growth) and a couple of others that are produced in the posterior pituitary. In most cases of hypopituitarism, 3 or more hormones are deficient ...