Many factors can contribute to a person’s eating habits, including personality traits. The Dark Triad personality traits of narcissism, psychopathy, and Machiavellianism have been linked to many negative outcomes, but their relationship to disordered eating has been underexplored. A study published in the International Journal of Environmental Research and Public Health looks at how these traits related to uncontrolled, restrained, and emotional eating. Eating disorders have been linked to personality traits before, such as high neuroticism, perfectionism, lower self-esteem, and introversion. ...
