Explaining BPD In Terms Of The Diathesis-Stress Model

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What Does ‘Diathesis’ Mean? The medical definition of ‘diathesis’ is ‘a hereditary or constitutional predisposition to a disease or other disorder.‘ (The word ‘diathesis’ itself derives from the Greek word for ‘disposition). What Is The Diathesis-Stress Model? The diathesis-stress model is a psychological theory that proposes that a psychiatric disorder is caused not by hereditary …