Traditional medical science has kept the mind separate from the body. Now people realize that the psyche and the soma are constantly interacting. And psychoneuroimmunology is the new evolved science that describes such kind of interactions. Many studies show that psychological stress (acute, brief naturalistic and chronic) has immune modulatory activity. In this book a typical psycho-neuro-endocrine-immune network has been shown. From this network Corticotrophin Releasing Factor (CRF), Adrenocorticotrophic Hormone (ACTH), Glucocorticoids (GC), -endorphin and Met-enkephalin are found as...