This study explores how socioeconomic status influences lifestyle choices and chronicdiseases in Sweden. It investigates prevalent chronic diseases across different socio economicgroups and assesses policy interventions to address disparities. Theoretical frameworks suchas chronic disease prevention, health lifestyle and fundamental causes theories inform theanalysis. The method of this study is used to gather and analyse sensory data for the study. Itdescribed the systematic search for relevant articles, inclusion and exclusion criteria, dataextraction and thematic analysis. Ethical considerations are also addressed and maintained.The results highlighted socioeconomic disparities in lifestyle and chronic disease burden inSweden and other countries. The results show varying impacts in health behaviours andoutcomes based on socioeconomic status, emphasising on the need for targeted interventionwhich address preventable health conditions. The discussion of the study provides a detailedinterpretation of the results by linking theories and methods used.