Trump "turns on everyone, and soon it will be you and then the entire country," cautioned the president's former pal.
Narcissists have a complete disregard for the thoughts and feelings of others, and this enables them to manipulate the people around them.
George Conway has accused his wife's boss of having narcissistic personality disorder and being mentally unfit for office.
Tomas Chamorro-Premuzic's new book says we need to weed out the narcissists and megalomaniacs before they become leaders.
Kellyanne Conway's husband said it was driving U.S. foreign policy more than "the national interest and rational consideration of intelligence assessments."
"The president is not well at all mentally. I think he’s an extreme narcissist."
Kellyanne Conway's husband called out Trump's "ingrained, pathological narcissism."
Should you stick with a narcissistic friend? Experts weigh in.
"Make your own legacy and take this opportunity to flourish and shine away from him."
First, don’t blame yourself for the state of the relationship.
You've probably met one.
The idea of diagnosing public figures — especially public figures you hate — can be appealing, but doing so is akin to diagnosing someone with a cough with pneumonia, sight unseen.
More and more Americans, especially in California, New York, Chicago and other sophisticated areas, are seeing a psychotherapist
Narcissists often seem like the perfect partner -- until they're not.
“We can't maintain the pretense that Trump is a sane and balanced adult, however much we'd like to,” says Andrew Sullivan.