This article proposes a reflection about some peculiarities of the body constitution on psychotic structures according to lacanian psychoanalytical understanding and with Walter Benjamin's propositions. It points out psychosis as a privileged exemple to think about the splited body theorizations, since the psychotic subjects do not symbolise a significant that makes the function of an integrational supposed knowledge and continue always alienated in an indeterminate desire of a specular other.
body; psychosis; psychoanalysis; Lacan; Benjamin