Bipolar disorders are brain disorders that cause changes in a person’s mood, energy and ability tofunction. People with bipolar disorders have extreme and intense emotional states that occur at distincttimes, called mood episodes. These mood episodes are categorized as manic, hypomanic or depressive.This is a unique book which emphasizes the clinical evidence-based approach to this field. Based on thecontents of this book, it provides practical guidelines to the management and diagnosis of patients withmental illness. It includes information on an expanded number of conditions and the new biologicaltherapies used in the treatment of these types of diseases. It contains excellent figures, tables andphotographs. The book has been compiled with different chapters based on the original research workby eminent academicians and scientists.The main aim of this book is to help the physicians and studentsso that they can understand well this field. Scientists and students actively engaged in this field will findthis book full of crucial and unexplored concepts.