Narcissism is a factor in trait theory used in various self-report inventories of personality such as the Millon Clinical Multiaxial Inventory. It is one of the three dark triadic personality traits (the others being psychopathy and Machiavellianism). Except in the sense of primary narcissism or healthy self-love, narcissism is usually considered a problem in a person's or group's relationships with self and others. Narcissism is not the same as egocentrism. The term "narcissism" comes from the Greek myth about Narcissus (, ""), a handsome Greek youth who, according to Ovid, rejected the desperate advances of the nymph Echo. This caused Narcissus
Narcissus (mythology) work comprised one movement of the larger Janus Cycle, for mixed instrumentation. In 1987, Thea Musgrave was commissioned by a consortium of four flutists for a solo work. She composed Narcissus for flute and digital delay. German composer Matthias Pintscher composed his first cello concerto based on this mythology figure, titled "Reflections on Narcissus". In Marilyn Manson's song Deep Six, the first verse mentions Zeus in conversation with Narcissus. As a part of SM Station, Kim Hee-chul, Kim Jungmo (M&D) and Wheein made a song called "Narcissus". South Korean girl group, Gugudan released an EP on the 27th February, 2017