Vertige en haut d'un lieu élevé, appel du vide

https://www.sciencedirect.com/science/article/pii/S0165032711006847

An urge to jump affirms the urge to live: An empirical examination of the high place phenomenon

Happily, they found some reassuring data.

https://www.headspace.com/blog/2017/04/09/high-places-phenomenon/

https://www.nbcnews.com/health/body-odd/weird-urge-jump-bridge-explained-f424037

http://pimediaonline.co.uk/science-tech/lappel-du-vide-the-call-of-the-void/