https://www.google.com/search?q=psychogenic+death&client=ms-opera-mini-android&channel=new
"The exact mechanism behind psychogenic death is not fully understood. However, it is believed that the intense stress can lead to physiological changes that suppress the immune system, making the body more vulnerable to infections and other health problems. Additionally, the psychological stress can cause a loss of motivation and interest in living, leading to neglect of basic needs. .."