Genetic disorders are rare. The research on genetic diseases has been speedily advancing in recent years so as to be able to comprehend the causes behind genetic disorders. This book provides readers with a backdrop and several techniques for comprehending genetic disorders. Furthermore, it discusses various aspects related to multifactorial or polygenic disorders. It is quite complicated to heal a genetic disorder in contemporary times. Fortunately, our information on genetic disorders is increasing rapidly, primarily due to the double stranded arrangement identified by Watson and Crick in the 1950s. Hence, it is possible nowadays to comprehend the reason behind the disorder. This book deals with the various features of this complicated disorder.