As you have already realized, narcissistic personality disorder presupposes that the person has an unreasonably inflated sense of their importance. Thus, such people have a strong need to be admired constantly. What is more, they also tend to express lack of empathy for other people.
However, it is necessary to keep in mind that such confidence is merely a mask. Usually a narcissistic person has a fragile self-esteem which presupposes that they are vulnerable to criticism.
It is obvious that narcissistic personality disorder creates a lot of problems, especially in such areas as relationships, friendship, work life as well as financial affairs. What it means is that the person is unhappy when they do not get the required amount of attention or appreciation. Apart from that, the person starts to feel that others do not quite enjoy being around them which causes a lot of negative feelings as well. In order to take a closer look at the issue in question as well as familiarize yourself with examples, feel free to proceed to …