The document discusses parental alienation, a phenomenon primarily emerging during child custody disputes where a child irrationally rejects a previously loving parent, often influenced by the favored parent. It outlines the detrimental psychological effects on children and the complexities distinguishing parental alienation from high-conflict divorce cases. Additionally, it examines diagnostic criteria, symptoms, and the long-term consequences for both alienated parents and children, emphasizing the need for informed legal and therapeutic interventions.