Sekaran, Varalakshmi ChandraKamath, Veena GAshok, LenaKamath, AshaHegde, Asha PDevaramane, Virupaksha2026-02-052026-02-052021https://hdl.handle.net/20.500.14572/4536Varalakshmi Chandra Sekaran Department of Community Medicine Melaka Manipal Medical College Manipal University Manipal - 576104 Veena G Kamath Department of Community Medicine Kasturba Medical College Manipal University Manipal - 576104 Lena Ashok Prasanna School of Public Health Manipal University Manipal - 576104 Asha Kamath Department of Community Medicine Kasturba Medical College Manipal University Manipal - 5761 Asha P Hegde Department of Paediatrics Melaka Manipal Medical College Manipal University Manipal - 576104 Virupaksha Devaramane Consultant Psychiatrist Dr. AV Baliga Hospital UdupiAbstract: Adolescence is a vulnerable period in an individual’s life during which several physiological and psychological changes occur. Increasingly, across the globe, there is increasing incidence of mental health and behavioural problems documented, especially among the youth. The WHO states that mental health conditions and delinquent behaviours contribute significantly to the global disease burden. The transition from adolescence to adulthood is also marked by increasing manifestation of emotional and behavioural disorders with first episodes making their appearance in early adolescence. This review attempts to delve into the influence of microsystem and mesosystems as described by Bronfenbrenner on adolescent behaviours.en-USAdolescentBehaviourExternalizingInternalizingMicrosystemMesosystemArticle