Psychodynamic theory asserts that symptoms do not happen by chance; symptoms are determined by contributing forces, including early childhood experiences, repressed sexual and aggressive drives, social, religious, and cultural dictates, and predisposing biological factors. Determining appropriate eating disorder treatment requires careful assessment of each individual’s needs, history, and challenges to select the most effective approach. Adapting to evolving research and expanding theoretical approaches does not eliminate the need to recognize the core challenge: There is no single cause or solution. As health care trends have shifted over time, so too have approaches to eating disorders—driven by evolving knowledge and persistent misconceptions. This underscores the need for treatment to embrace complexity rather than rely on a single theory. To understand these trends, consider the history of eating disorders. In the 14th and 15th centuries, restricted eating among young women in Catholic convents was seen as a form of spiritual devotion and control. In contrast, by the early 20th century, Freudian theories recast anorexia as a symptom of unresolved sexual fantasies—linking food, sex, and purity. Despite Freud’s …