A- The goal of this survey is to negotiate the causes of inereasment of psycho-social problems in the adolescence Field. We have purposed to evaluate and calegortize 95 persons who were self - refered or refrnal from legal system to crisis - intervention of welfare organization. These Persons were classified into three groups through neurologic - psychologic - psychiatric approach: 1- Adolescence anti Risk - Taking behaviors of Identity crisis. 2- Delinquency 3- Prostitution: B- Results of approach: 1- %30.53 (:)!' cases were sub classified under diagnosis of Risk - Taking behavior, identity crisis (which are temporary and abating increasing of age) and Family, supportive system problems. 2- %16.84 of cases were sub classified under diagnosis of conduct disorder. Borderline and antisocial personality disorder. 3- %13 cases were sub classified under diagnosis of Major or minor- psychiatric disorders such as psychoses. Major Mood Disorders and IQ deliciencies.