health Nature Is Weird

Watching graphic, uncensored videos on social media can give a quarter of the population clinical PTSD.

March 19, 2026

Original Paper

Witnessing Trauma in the Modern Era: The Role of Uncensored Media in Mental Health

Allouche-Kam, H.; ELHASID FELSENSTEIN, T.; Arora, I. H.; Pham, C. T.; Chan, S. J.; Bartal, A.; Dekel, S.

medRxiv · 10.64898/2026.03.16.26348519

The Takeaway

This study found that 'digital exposure' is now a primary driver of post-traumatic stress, even for those with no direct connection to a tragedy. Watching uncensored content through social networks was a stronger predictor of PTSD symptoms than physical proximity to the threat, showing how modern media can 'transmit' trauma across a population.

From the abstract

Background. Digital media increasingly shape how populations encounter large-scale traumatic events, enabling real-time exposure to uncensored graphic content among individuals who are not directly exposed. However, whether this form of indirect exposure to the trauma relates to posttraumatic stress responses, particularly in the wake of collective, large-scale trauma, remains poorly understood. Methods. We studied a large cohort of individuals in the first months following a collective trauma,