How often do we hear in our lives that it’s all hormones, they are to blame! Is this really so? What role do hormones have on our appearance, behavior, mood, and indeed on the entire functioning of our body? The work of the endocrine system of the whole body and hormones in particular is a complex process that has not been fully studied by doctors. But nevertheless, over the past few years, science has learned quite a lot of information about hormones and their action, which can significantly change our lives. The book provides a detailed and accessible classification of the types of hormones and describes their impact on the functioning of our body. It has been proven that each hormone has a targeted effect and a specific purpose, so you can, armed with the knowledge gained from the book, better understand your body and delve into the essence of the processes occurring in it. Now you can quickly notice deviations from the norm, signs of changes occurring in your body, and quickly take measures to eliminate possible danger. What is our life? Game of hormones!