Youth violence: An update

In this article we try to summarize the principal concepts around the biological and psychological contributions that explain the juvenile violence. In the genetic part we talk about adoption, twins studies and the genes that had been related with violence. In the area of neurotransmitters we selective talk about serotonine. We outline the relationship between sexual y physical abuse with violence and the link of those that consume alcohol and drugs with violence conducts. We also briefly view the roll of TV and radio with juvenile violence. Finally the article describes the different kinds of treatment of violence.