Sujetos adictos a sustancias psicoactivas se precipitan en un ofrecimiento sacrificial que leeremos como “un parricidio vuelto hacia si mismo”. Este es el modo de resolver el fuerte deseo de incesto y parricidio y la conflictiva relación del adicto con la “ley del padre” y la culpabilidad concomitante. Deseo de muerte y amor del padre, necesidad de límite y corte y deseo de transgredirlo. Palabras Clave Adicción - Sacrificio - Parricidio. Abstract ADDICTS EXPIATION: A PARRICIDE THAT REFER HIMSELF. Addicts to psychoactive substance are expendable for the expiation that will should be read as a “parricide that refer himself”. That is the way to resolve a high desire of incest and parricide and the conflictive tension between the addict with the “father’s law” and the concomitant culpability. Death instinct and father’s love, necessity of limits, edge, and the desire of transgression. Key words Addiction - Expiation - Parricide