Amentia (amentity syndrome) is monotonous and incoherent (incoherente) recidivating excitement. It consists of a set of separate, not connected within the meaning of the words. Patients say that their quiet, loud, sing. Motor excitation limited to the bed and manifests itself in a chaotic throwing with twitching, wince or curvature of the body. The excitement that accompanied mirthless laugh, the sobs. Patients easily exhausted and for a time silent. Disappears and motor excitation. Amentia may be accompanied fragmentary delusions and hallucinations. Memories of the period of Amancio not saved.