This book seeks to represent the main concepts and theories related to psychoneuroimmunology with the aim of their application in clinical settings and formation of novel theories to further elucidate the mutual connection of the psyche and the physiology of humans' body. Psychoneuroimmunology, as an integration of popular research fields such as psychology, immunology, neurology, and neuroscience, is a perfect example of interdisciplinary and transdisciplinary studies that could potentiall ...