This book investigates the profound and lasting impact of sibling relationships on adult psychopathology. The authors present seventeen detailed case reports to illustrate clinical formulations and psychoanalytic theoretical concepts, focusing on how childhood sibling experiences and associated unconscious fantasies shape adult personality characteristics, behavior patterns, and symptoms. The work examines the influence of internal relationships with siblings' mental representations on various clinical issues, offering insights for practitioners dealing with patients exhibiting a range of complex psychological conditions.

This psychoanalytic text offers a rare and needed contribution by examining the mental representations of siblings in adult life. The case reports provide detailed clinical data, serving as a valuable resource for clinicians working with patients exhibiting a spectrum of psychopathology linked to early sibling experiences. The authors' focus on unconscious fantasies and their manifestation in adult behavior patterns and symptoms makes this volume particularly helpful for practitioners encountering complex cases.