Those with dark triad or antagonistic personality traits including narcissism, Machiavellianism, and psychopathy are more likely to endorse negative beliefs about others, especially the LGBTQA+ community. People with these personality traits adopt prejudicial beliefs as they downplay the importance of equality and show little interest in protecting others, researchers conclude.
People with Dark Triad personality traits are more likely to believe fake news, especially when doing so promotes their own selfish desires. Even when presented with scientific facts, those with dark triad personalities bend reality to their own liking. The more pronounced traits associated with self-interest were, the more those with dark triad personalities doubted there was a difference between actual facts and mere opinions.
Trauma-exposed veterans with PTSD and comorbid externalizing psychiatric disorders, such as substance abuse or antisocial personality disorder are at greater risk for early death.
While most people mellow with age, this does not appear to be the case for those with ASPD or psychopathy. Researchers report maladaptive behaviors associated with ASPD often get worse as people with the personality disorder age.
Neuroimaging study reveals those with psychopathy have a 10% larger striatum than non-psychopaths. Researchers say the increased size of the striatum, a brain area associated with cognitive and social functions, may account for a higher likelihood of impulsive behaviors and increased need for stimulation often associated with psychopathy. Additionally, researchers suggest there may be an element of heredity in the neural anatomy, adding support to the neurodevelopmental perspective of psychopathy.
Neuroimaging study reveals structural and functional differences in brain areas associated with emotional regulation in those with personality traits linked to psychopathy or antisocial personality disorder.
With at least 6% of the general population and up to 60% of psychiatric patients having a personality disorder, a new report looks at the biological causes and treatment options for personality disorders.
Despite widespread propaganda, people with mental illnesses only commit 3-4% of all violent acts within the U.S in any given year. Mental health conditions are more strongly associated with suicide, not homicide. Restricting access to guns for those with mental health issues does not take into account those who already own guns and develop mental health conditions over their lifetime. Researchers say, given the climate of blame, people with severe mental health disorders may be dissuaded from seeking treatment.
New research provides the strongest evidence to date that psychopathy is linked to specific structural abnormalities in the brain. The...