Vicious Cycle of watching Terror Attacks

Since news is much easier to recieve and view multiple times, more and more people seem to be viewing terror attacks more fequently. According to this article, it can cause a form of PTSD, just by watching the event over and over again.

https://www.theverge.com/2019/4/17/18412381/terror-attack-media-exposure-violence-boston-pulse-mental-health-psychology-ptsd