Introduction: Digital Technology, Eating Behaviors, and Eating Disorders

Abstract

The first chapter of this book introduces the role of digital technology in eating behaviors and eating disorders. It provides information concerning the prevalence of digital technology usage within current society and depicts questions that have been asked with regard to the consequences of this behavior. Then it defines the key terms of the book: eating behaviors and eating disorders. With regard to eating behaviors, the chapter illustrates the book’s complex perspective upon the description of the theoretical model, which is comprised of factors on the levels of individuals, social environments, physical environments, and macrosystem. Eating disorders are presented as a specific form of unhealthy eating behaviors and are also described in relation to diverse factors contributing to their development. Then the concepts of eHealth and mHealth are defined and framed within the book’s perspective. Then, it is specified how the book focuses on a broad continuum of possible effects of digital technologies, from those enhancing healthy eating behaviors to those that encourage disordered eating. Finally, the introduction provides a short summary of all book chapters. It specifies what readers can expect from the book’s two main sections, the first of which is focused generally on the role of digital technology in eating behaviors, while the second specifically addresses the issue of this role in eating disorders development, as well as treatment. Specifically, it is described how the book provides deeper insight into issues such as the role of digital technology in health, the problematic nature of information accessible online, the impact of technology on body image, the social influence or social support found in online groups, and the use of mobile technology in eating management. In the second section, specific attention is given to the issue of eating disorders, which are discussed with regard to the experiences with digital technology of users with this disorder, recommendations for healthcare professionals, and a review of prevention and treatment programs using digital technologies.