This case study focuses on Estella, a 34-year-old single mother facing significant risks of lifestyle diseases. It explores the impact of daily habits and diet on health, highlighting the dangers of a sedentary lifestyle and poor eating habits. The analysis identifies her risk factors, including potential for high blood pressure, obesity, and diabetes. The study then provides a comprehensive health promotion plan, emphasizing the need for a balanced diet, regular physical activity, and health education. Nursing interventions are outlined to manage and prevent lifestyle diseases through screening, dietary support, and community health programs. The case study also addresses the importance of social, financial, and environmental factors in supporting a healthy lifestyle, with recommendations for setting achievable health goals and evaluating progress. The conclusion emphasizes the need for a multi-faceted approach to address both modifiable and non-modifiable risk factors, and offers strategies for effective disease management and prevention.