Where is antidiuretic hormone (ADH) synthesized?

Antidiuretic hormone (ADH), also known as vasopressin, is synthesized in the hypothalamus. The neurons in the hypothalamus produce this hormone, which is then transported down the axons to the posterior lobe of the pituitary gland, where it is stored and released into the bloodstream when needed. This process is crucial for regulating water retention in the body and maintaining proper fluid balance.

The hypothalamus plays a vital role in controlling various bodily functions, including thirst, water balance, and blood pressure regulation. Understanding the synthesis and function of ADH highlights the integrative nature of the endocrine and nervous systems in maintaining homeostasis within the body.