Psychological Impact of Terrorism and Disasters

Terrorism and large-scale disasters elicit a spectrum of psychological responses, ranging from acute stress reactions and transient fear to chronic conditions such as post-traumatic stress disorder, depression, anxiety and somatic symptoms. Both direct exposure and indirect exposure through media or social networks can trigger heightened risk perception, feelings of vulnerability and alterations in daily functioning. Community cohesion and social support often serve as buffers, while economic disruption and infrastructure loss exacerbate distress. Cultural context and prior experience influence resilience and coping strategies, with implications for mental-health services, emergency planning and long-term recovery. Understanding these psychological impacts informs interventions aimed at reducing morbidity, enhancing coping resources and fostering adaptive behaviours in affected populations worldwide.

Research from Nature Portfolio

Recent studies of far-right terrorist violence have revealed that anxiety specific to the threat of terrorism and a strengthened sense of community may rise concurrently in the wider population following an attack. Analysis of longitudinal survey data indicated a statistically significant increase in terrorism-related apprehension and communal solidarity in the months after a mass shooting targeting a minority community, yet no corresponding decline in general wellbeing or increase in psychological distress. These findings underscore the complexity of collective psychological responses and highlight the role of communal bonds in mitigating long-term mental-health consequences.

Psychological Impact of Terrorism and Disasters publication trend

The graph below shows the total number of articles in psychological impact of terrorism and disasters across all publications each year (not limited to Nature Index journals).

Technical terms

Post-traumatic stress disorder (PTSD): A psychiatric condition marked by intrusive memories, avoidance behaviours, negative changes in mood and hyperarousal following exposure to a traumatic event.

Psychological distress: A broad construct encompassing symptoms such as anxiety, depression and somatic complaints that indicate impaired emotional functioning.

Terrorism anxiety: Heightened apprehension and worry specifically related to the likelihood or consequences of terror-related violence.

Sense of community: The perception of belonging, mutual support and shared identity within a group, which can bolster resilience after collective trauma.

References

1. Persistence of risk awareness: Manchester arena bombing on 22 May 2017. International Journal of Disaster Risk Reduction (2023).
2. The short-term impact of terrorism on public mental health: an emergency primary care approach. BMC Public Health (2023).
3. Community mental health status six months after the Sewol ferry disaster in Ansan, Korea. Epidemiology and Health (2015).
4. Psychological impact of far-right terrorism against Muslim minorities on national distress, community, and wellbeing. Scientific Reports (2022).