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psychopathology
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psychopathology

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Also known as: abnormal psychology
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Encyclopaedia Britannica's editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree. They write new content and verify and edit content received from contributors.
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Also called:
abnormal psychology

psychopathology, the study of mental disorders and unusual or maladaptive behaviours. An understanding of the genesis of mental disorders is critical to mental health professionals in psychiatry, psychology, and social work. One controversial issue in psychopathology is the distinction between dysfunctional, or aberrant, and merely idiosyncratic behaviours.