There's a difference between trying to reduce your overall stress and looking to specifically control levels of cortisol, however. As Devi Shastri reports for the Associated Press, a number of medical experts have argued that, although there are certain parts of the body that people should be concerned about, cortisol is not one of them. As with many things involving medicine and the human body, medical professionals have advocated for being able to get an expert's opinion.
Tunnel vision happens when your mind zooms in on a single "threat cue" and filters out everything else. In this case, the threat cue might be: "He was young." "It was cancer." "It seemed sudden." "He probably didn't see it coming." Your mind grabs onto these details and begins building a narrative: "Cancer is everywhere." "People are dying young all the time." "It's inevitable that I'll get something serious." "If I do get sick, there will be nothing I can do."
Many people going through grief, infertility, loss, or prolonged stress find themselves quietly withdrawing from family gatherings, holidays, baby showers, weddings, and even casual get-togethers. Often, this is explained in terms of not wanting to get triggered. That explanation is valid. Triggers are real, and the emotional pain can be sharp, sudden, and last for hours. Framed this way, stepping back can feel like a very good form of self-care.