The posterior pituitary is the smaller of two lobes that make up your pituitary gland. It secretes vasopressin and oxytocin into your bloodstream — hormones that play a role in water balance, ...

Central diabetes insipidus is a rare condition that can cause extreme thirst and a frequent need to pee. It occurs when there isn’t enough antidiuretic hormone (ADH) in your body. Diabetes insipidus ...

Hormones coordinate different body functions by carrying messages through the bloodstream to target cells and tissues. Hormonal imbalances occur through inadequate or excess hormone synthesis, which ...