The article asks about a form of functional disorder of the thought that does not fall into the category of inhibition and which is encountered in children and adolescents in calm school echec. This disorder occurs when the pensee activity is only self-sustaining (sensations, perceptions and action taken at the same time in reserve) and results in a special anxiety (fear of losing oneself, loss of self-control and environmental controversy) and then in the survival of the learning situation. This functional disorder of thinking is understood here as part of the problem of psychosomatic collusion and primary and eclar analite by the concept of mental time. The author offers a reading of the myth of Heracles, which here regards it as a paradigm for this form of psychological/soma relationship, or reconfirms the importance of mental temporalite.