Egomania is a psychiatric term used to describe excessive preoccupation with one's ego, identity or self and applies the same preoccupation to anyone who follows one’s own ungoverned impulses, is possessed by delusions of personal greatness & grandeur and feels a lack of appreciation.
Egomania is a psychiatric concept that describes an intense preoccupation with one’s own self, identity, or ego. This term also encompasses individuals whose actions are driven by unrestrained impulses, possess delusions of superiority, and experience a sense of being undervalued.