A lot of people feel that narcissism is common but it is not. There are a lot of people that are egocentric. There are also others who are considered to love themselves more than others but there are only a few people in this world who are actually diagnosed with NPD. (Narcissistic Personality Disorder) There are some signs and symptoms that people have to watch out for to determine if they are dealing with someone who is narcissistic.
Some of the common traits are the following: Domineering towards other people, belief of being truly unique and special from others, sense of entitlement, and exploitive. There are still other traits that are available but the ones mentioned above are commonly shown by narcissistic people.