Objective: To determine the effect of obesity on hypertension in adolescents aged 13-15 years in the city of Makassar. Method: This study is an observational analytic study with cross sectional design. The number of research subjects as many as 80 children ,. Determination of obesity with a Z-score is based on the Body Mass Index / Age (BMI / A). Data results of blood pressure. Results: The res…