This Uzbek monograph, ""Hormones in the Human Body,"" offers a profound exploration of the intricate biological system governing life itself. It meticulously details the structure, diverse functions, and precise regulation of hormones, from the central control of the hypothalamus and pituitary to the vital roles of peripheral glands like the thyroid, adrenals, and pancreas. The book highlights how these chemical messengers orchestrate metabolism, growth, development, reproduction, and even psychological well-being, emphasizing the profound impact of minute hormonal imbalances, which can lead to widespread diseases like diabetes and thyroid disorders. Exploring complex neuroendocrine and feedback mechanisms, the text reveals how hormones adapt to external factors and age-related changes. This essential guide provides deep insights for medical professionals, scientists, and individuals seeking to understand hormonal health, stress management, and the crucial connection between lifestyle and endocrine balance.