This article is from the magazine Les Dossiers de Sciences et Avenir n°223 dated October/December 2025.
"Sometimes all it takes is a sound, an image or another evocative stimulus for some traumatized people to relive the shock they suffered in their bodies. For example, for them to be seized by the same tremors that they experienced that evening at the Bataclan, says Jacques Dayan, child psychiatrist and scientific co-director of the 13-Novembre research program.