Abstract
Objective: To analyze the phenomenon of Parental Alienation and its Syndrome that affect children and adolescents, as well as to identify the consequent psychosocial alterations caused to the underage clarifying the importance of compliance with the law in face of this problem. Bibliographic review: Parental Alienation and its Syndrome are present in modern society affecting children and adolescents from the biopsychosocial point of view very seriously, causing problems such as fear, insecurity, low self-esteem, distorted memories with guilt, antisocial behaviors, bulimia, anorexia, chemical dependencies, depression and high trends for suicide. This problem is present in the Child and Adolescent Statute, which, although not well known, covers the underage in the face of these situations. Final considerations: It is necessary for the population to be aware of what alienation can cause children and adolescents, being aware of the existence of protective legislation and what appropriate measures can and should be taken in the face of such situations.