A popular trend in separated couples is to self-diagnose a former partner as a narcissist, narcissistic personality disorder is quite rare, about 1% in the general population, whereas borderline personality disorder has about a 6% prevalence in the general population.
Narcissistic personality disorder, one of several types of personality disorders, is a mental condition in which people have an inflated sense of their own importance, a deep need for excessive attention and admiration, troubled relationships, and a lack of empathy for others. But behind this mask of extreme confidence lies a fragile self-esteem that’s vulnerable to the slightest criticism.
A narcissistic personality disorder causes problems in many areas of life, such as relationships, work, school or financial affairs. People with a narcissistic personality disorder may be generally unhappy and disappointed when they’re not given the special favours or admiration, they believe they deserve. They may find their relationships unfulfilling, and others may not enjoy being around them.
Symptoms
Signs and symptoms of narcissistic personality disorder and the severity of symptoms vary. People with the disorder can:
At the same time, people with narcissistic personality disorder have trouble handling anything they perceive as criticism, and they can:
Causes
It’s not known what causes narcissistic personality disorder. As with personality development and with other mental health disorders, the cause of narcissistic personality disorder is likely complex. A narcissistic personality disorder may be linked to:
Risk factors
A narcissistic personality disorder affects more males than females, and it often begins in the teens or early adulthood. Keep in mind that, although some children may show traits of narcissism, this may simply be typical of their age and doesn’t mean they’ll go on to develop a narcissistic personality disorder.
Although the cause of narcissistic personality disorder isn’t known, some researchers think that in biologically vulnerable children, parenting styles that are overprotective or neglectful may have an impact. Genetics and neurobiology also may play a role in the development of narcissistic personality disorder.
Complications of narcissistic personality disorder and other conditions that can occur along with it can include:
The Criteria from the DSM-5
The definition of NPD states that it comprises of a persistent manner of grandiosity, a continuous desire for admiration, along with a lack of empathy. It starts by early adulthood and occurs in a range of situations, as signified by the existence of any 5 of the next 9 standards (American Psychiatric Association, 2013):