Personality disorders are enveloping constant psychological disorders, which can seriously affect people’s life. Having a personality disorder can leave a harmful affect on job, family and also on social life. Narcissistic personality disorder is a state characterized by an overblown thinking of self-importance, requirement for admiration, excessive self involvement, and lack of empathy for others. When a person looses control over his mind, behavior, body activities etc. that situation is known as borderline personality disorder. It generally happens due to more work stress or external pressure etc.

Narcissistic borderline personality disorder is defined as a pattern of splendor in the victim’s personal fantasies or outward behavior; a requirement for constant admiration from others; and a lack of sympathy for others. In this disorder, a victim person needs importance or specialness. The word narcissistic is derived from a Greek word Narcissus. The infected person has many symptoms like he/she will give more importance to themselves only, without caring about anything; they think themselves very superior then anybody else. He/she lives in a world of special success, genius, power and extraordinary. Sometimes, they think themselves very special & privileged and can be understood by the high standard people.

The most common symptom is that they demand excessive amount of good compliments and praise from others. Whatever they may be doing, in their own thinking, they are the hero and they give an impression of a very responsible person and very caring for their family and friends. They start ignoring others whether friends or family members. A victim person of narcissistic borderline personality disorder is exploitative toward other persons and takes advantage of them. This person also lack in empathy and does not care for other’s feelings and emotions. These people have very much attitude and acts in arrogant ways with others like family and friends.

At present, there are two most important theories about the source and nature of narcissistic personality disorder. Primary theory depends as a form of arrested psychological development while the other regards it as a young child's defense against psychological pain. Narcissistic personality disorder is an example of self centered behavior which shows up in mentality and way of behaving in different situations and actions.

Victim people does not change their behavior even when they face problems at work, home, friend circle and also when other people complain about their rude behavior. This type of disorder is not caused by drug or alcohol use, head injury or any other illness but it steadily starts since adolescence or early adulthood.

In the other terms, narcissistic indicate ridiculous vanity and are practical to people whose ambitions and aspirations are much grander than their obvious talents. Narcissistic borderline personality disorder is a very dangerous and serious disorder. This disorder can spoil a person’s life. It is nowadays very common in the whole world and we can find thousands of cases of this disorder. We can get a good treatment of this disorder with the help of therapist or specialist doctors.