Diathesis-Stress Model In Psychology

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The diathesis - stress model marries the ideas, that psychologists theorize, contribute to psychological disorders: nature and nurture. Diathesis refers to nature, or the predisposition to psychological disorders through genetic makeup, physiology, personality, set of cognitions or a combination of these four. While stress is considered to be any stressful event that one may experience over the course of their life. (CITE BOOK) We could use this model to look at the case of Peggy, a 17-year-old female referred to a child psychiatrist for an eating disorder, but upon evaluation has a slew of potential conditions- an eating disorder, depression, and suicidal thoughts. In the case of Peggy, her diathesis influence could mean a variety of things;

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