Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. Clinical psychologists have advanced that eating disorders is not the an issue of weight but an issue of invisible forces that are driving disordered eating! The National Association of Anorexia Nervosa and Associated Disorders Incorporation have demonstrated that there are up to 24 million Americans of all ages and genders who suffer eating disorders - anorexia, bulimia and binge eating disorder. More importantly, psychologists have underlined that it is hard for an individual to be satisfied with his/her body image in the modern era since the media is playing a major impact on the global population. In addition to this, various psychological and medical research have shown that eating disorders are urged by low self-esteem and comparisons of body image. For instance, there are several occasions where the media portrays the ideal average American model type figure which is 5’11″ 117 pounds when in actuality the average American woman is 5’4″ and wears 140 pounds!