Is Your Ego Hurting Your Health Prevention
Researchers at the University of Michigan had 106 college students fill out a personality test filled with questions aimed at gauging how stressed they felt and the size of their ego (for example, rating this statement highly—“If I ruled the world it would be a better place”—likely means you’ve got a sizeable ego.) The researchers also tested the students’ saliva for levels of the stress hormone cortisol. The results? Those who qualified as narcissistic had higher levels of cortisol—especially men....