1. Excessive love or admiration of oneself. See Synonyms at conceit.
2. A psychological condition characterized by self-preoccupation, lack of empathy, and unconscious deficits in self-esteem.
3. Erotic pleasure derived from contemplation or admiration of one's own body or self, especially as a fixation on or a regression to an infantile stage of development.
4. The attribute of the human psyche charactized by admiration of oneself but within normal limits.
"Narcissism" by Michelangelo Merisi da Caravaggio (1571-1610)
One might also observe that the line between narcissism and grief is very thin...
Source: The Free Dictionary