This paper is associated with the study to identify the impact of social media on self identity among youth. How social media impacts on the construction and reconstruction of self identity of an individual which may be destined to create differences from his/her social identity. This study is to conduct a research on 100 subjects including both male and female using questionnaire method. Both qualitative and quantitative research methodology are to be used to adopt multidisciplinary approach with an attempt of without losing the specificity and objectivity in fulfilling the purpose of this paper. The paper successful in looks about the realities of social media; how it is forming and deforming the self- identity alienating youth from their social identity that may even result into the radicalization of youth in state of Kerala when coming into contact with ISIS on social media. It would further look into the possibilities of how it can act as a modifier of the human behavior in term of their self identity or their perceptions regarding themselves.