En el abordaje clinico con niños con vulnerabilidad somatica nos encontramos frecuentemente con que dichos pacientes provienen de familias en las que predominan vinculos violentos A partir de multiples diagnosticos realizados construimos las siguientes hipótesis a. los ambientes familiares violentos devienen tóxicos para los niños b. que el niño posee dos formas privilegiadas de evacuar dicha toxicidad : a través del comportamiento (prob de conducta e impulsividad ) y/o a través de enfermar Ambas modalidades son causas de fallas en la constitución de lo psiquico. Palabras clave Psicosomática Niños Violencia Familia ABSTRACT VIOLENT FAMILIES ENVIRONMENT AND CHILDHOOD WITH SOMATIC VULNERABILITY In the study of childrens with somatic vulnerability, we’ve found that usually they come from families with violent relationships. From the diagnostic of several cases we arrive to the follow hypothesis: a. violent families environment are toxic for children b. the child has two priviledged ways to deal with this toxicity : through problematic and impulsive behaviour or through somatic vulnerability. In both cases, this is the result of flaws in psychic development. Key words Psychosomatic Children Violence Family