The disorder can be diagnosed by using the 20-item Hare Psychopathy Checklist. Sociopathic personalities are characterized by asocial or antisocial behavior or exhibiting antisocial personality ...

Donald Trump scores very high on the psychopathy scale - even higher than most maximum security prisoners and serious offenders, psyhologists have claimed. Last week, around 40 leading ...

Psychologist tests like Hare’s Psychopathy Checklist-Revised (PCL-R), Hart et al.’s Screening Version (PCL-SV), and the Self Report Psychopathy Scale (SRP-III) all measure several aspects of ...

Other personality measures, like the Hare Psychopathy Checklist, are administered through an interview with a trained professional, rather than with a self-test. Take an online Big Five ...

The term “Dark Triad” refers to a trio of negative personality traits—narcissism, Machiavellianism, and psychopathy—which share some common malevolent features. The construct was coined by ...

To meet the diagnosis, a person needs to display moderate or great impairment in personality functioning, with characteristic difficulties in at least two of the following areas: Psychopathy ...

Find out about the indicative behaviours doctors look out for when making a diagnosis of psychopathy. Brain scans have found differences in the activity in some parts of the brain between violent ...

The associate professor of psychiatry at Georgetown University School of Medicine lives in Washington, D.C., which has the ...

Travis Gettys is a senior editor for Raw Story based in northern Kentucky. He previously worked as a web editor for WLWT-TV and a contributing writer for the Kentucky Enquirer, and he also wrote ...

With lupus, every symptom matters. This checklist can help you keep track of symptoms and communicate about them to your doctor. A quick online questionnaire that helps you understand if your symptoms ...

PDF Candy simplifies and streamlines online PDF editing and converting, while packing in plenty of extra tools you didn't know you needed until now. The free version suffers from a one-task-per ...

Opinions expressed by Forbes Contributors are their own. Mark Travers writes about the world of psychology. For most people, the term “bad guy” is sufficient to describe the suite of ...