The objective of this paper was to determine wether the clinical and sociological factors are implicated on the social rejection against the death. This is an inmutable phenomenon it is also changing and it has historicity. On the western countries it has become a peculiar phenomenon the dying patients and the death has shifted from home to hospital. Death on the hospital has been deshumaniced. Also, the physical and social death are differentiated and social and historical factors and social attitude changer are analyzed.