The group of psychiatrists and doctors that first warned about the “unmistakable” signs of Donald Trump’s mental instability in the first year of his presidency has continued its effort to sound the ...

If you saw the dog first, your true personality is defined by a keen sense of awareness, not just of yourself and your own ...

People with borderline personality disorder have an unstable and sometimes chaotic identity. New research shows how these ...

A new study attempts to uncover the personality profile of women who stay in relationships with personality-disordered men.