Narcissism in modern society is a set of personality traits that are characterized by callousness, grandiosity and legitimacy.
However, there is narcissistic personality disorder, which affects about 1% of people. Therefore, it can be said that not all narcissists have a personality disorder.
Open (Constructive Narcissism), Closed (Deficit Narcissism), and Poisonous (Destructive Narcissism).
You can find different classifications and names from different authors, and the number of subtypes distinguished can also vary. Those narcissists that I call Poisonous are constantly criticizing themselves and those around them.
In general, in order to understand the difference between these three subgroups, it is enough to highlight their basic psychological need. In short, then: