While it's not known if reactive attachment disorder can be prevented with certainty, there may be ways to reduce the risk of its development. Education about attachment issues, and adult with attachment problems, should get help without delay. Seeing a mental health provider not only may help, but also may prevent from having further attachment problems with their children.13So the research is aimed to study knowledge and attitude of adolescents regarding management of reactive attachment disorder. A descriptive correlation approach was used to assess the knowledge and attitude of adolescents regarding Reactive Attachment Disorder in selected PU colleges, Bangalore. The research design selected for the study was non- experimental descriptive correlational study design to assess the knowledge and attitude of adolescents regarding Reactive Attachment Disorder in selected PU colleges, Bangalore. The study was conducted in selected PU Colleges, Banglore. The investigator planned arbitrarily to take 80 adolescents, of selected colleges, Bangalore and who are available at the time of data collection and to fulfill the inclusion criteria selected by using simple random sampling technique. The present study assessed the level of knowledge and attitude of adolescents regarding reactive attachment disorder. The results revealed that majority (70.0 %) of them have inadequate knowledge, 30.0% have moderately adequate knowledge none of them have adequate knowledge. And coming to attitude majority (77.5%) of them have moderately favorable attitude, 22.5% of them have favorable attitude and none of them have unfavorable attitude. Demographic variables like age, year of studying and attachment pattern have influence over the knowledge and attitude.