The posterior pituitary only stores hormones without producing any of its own. It does secrete anti-diuretic hormone controlling he water balance on the body, and oxytocin which influences uterine contraction and lactation. Moon is obviously influential here. Oxytocin is also the hormone of affection, love and belonging; it’s sometimes called the bonding hormone. It’s a natural inflammatory cooling the system, lowering blood pressure, decreasing blood pressure and cortisol levels in the body; all of which bring about a sense of security, and deep relaxation.