25 years since 9/11: how collective trauma endures and why anniversaries can reactivate pain, according to psychology

As the 25th anniversary of the September 11 attacks approaches, psychological analysis highlights the enduring nature of collective trauma and the tendency for annual commemorations to trigger renewed distress. The events of 2001, characterized by hijacked planes striking buildings and the resulting destruction in Manhattan, remain a significant point of reflection in the American calendar.

Public discourse surrounding the anniversary continues to confront the harrowing experiences of those present during the attacks. This includes the difficult realities faced by individuals who were forced to choose between extreme dangers, as well as the lasting emotional impact of the imagery and personal narratives that emerged from that day.