Psychopathy Theory

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In current studies there are several theories of the origin of psychopathy and a small amount highlighting important risk and protective factors. These theories are based on genetics, environmental influences, callous-unemotional (CU) traits, neuro-cognition and neurobiological, and personality. Although all of the theories underline the presence of psychopathy, it is not surmised that any one of the aforementioned factors would alone lead to the development of psychopathy. Longitudinal twin studies show genetic factors as highly influential in the basis of psychopathy in children and adolescents and that early signs of anti-social behavior are inheritable in children who have callous-unemotional traits (Silva, Rijo & Salekin, 2012). Genetics …show more content…

Neurological components such as low fear response activity in the amygdala and low cortisol levels found in children are also features of callous and unemotional traits (Silva, Rijo & Salekin, 2012). In tandem with genetics and neurobiology, there is evidence that environmental factors can also influence the development of psychopathy, although it is concluded that environmental risks do not alone contribute to onset the of the disorder (Salekin & Lochman, 2008). In particular, environmental factors such as parental rejection, neglect and abuse are correlated with psychopathy and antisocial behavior (Skeem et. al., 2002). In a study conducted by Weiler and Widom (1996), individuals who were neglected and/or abused had higher PCL-R scores than those who were not. It is also asserted that the significance of studying children and adolescents rely on recognizing etiological components that can potentially have serious consequences. Inversely, an antisocial lifestyle can impair or change etiological components (Ribiero da Silva, …show more content…

Conduct problems and oppositional defiant disorder in the sample of 14-18 year old boys who displayed high conflict communication patterns with their parents while denied parental warmth, were at risk of developing higher levels of callousness. These difficulties showed that a trajectory of callousness is associated with antisocial tendencies in adulthood with an emphasis on a negative parent-child relationship. Furthermore, parent-child relationships were more significant on the effects on callousness than physical punishment and inconsistent discipline. Alongside other research on parent-child relationships, Gao, Raine, Chan, Venables, and Mednick (2010), found that maternal bonding and paternal bonding were significantly associated with high psychopathy. More specifically, low maternal care and paternal overprotection (controlling behaviors) were associated with high psychopathy in relation to emotional detachment. In addition, low maternal care was also associated with the onset of deviant behavior. These studies suggest that etiological factors are relatively strong and may persist throughout childhood and adolescent years, but can possibly be lessened through positive

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