Post-traumatic stress disorder (PTSD)

Post-traumatic stress disorder (PTSD):

PTSD is a condition that can develop following a traumatic and terrifying event, such as a sexual or physical assault, the unexpected death of a loved one, or a natural disaster. People with PTSD often have lasting and frightening thoughts and memories of the event and tend to be emotionally numb.

https://www.webmd.com/mental-health/mental-health-types-illness#1