The role of cortisol and prolactin in the pathogenesis and clinical expression of psychotic disorders ScienceDirect Frontiers Comparative Effect of ACTH and Related Peptides on Proliferation and Growth of Rat Adrenal Gland The role of cortisol and prolactin in the pathogenesis and clinical expression of psychotic disorders ScienceDirect The most common GH releasing peptides: , Ipamorelin A ghrelin receptor agonist that triggers short pulses of growth hormone release from the pituitary with minimal effects on cortisol, prolactin, or Frontiers Non Canonical Effects of ACTH: Insights Into Adrenal Insufficiency