PA006 Global Healthcare Issues

Grace J.
November 27, 2025January 9, 2026
MSN, NURS6050, Walden University

Student Name

Walden University

NURS 6050 – Policy and Advocacy for Improving Population Health

Prof. Name

Date

Reassessment of Global Health Issue: Obesity

Description of the Issue

Obesity has become one of the most pressing global health challenges of our time, affecting millions across all continents. According to the World Health Organization (WHO, 2021), nearly 1.9 billion people worldwide were classified as overweight in 2016, reflecting a significant rise in obesity rates over recent decades. Defined as an excessive accumulation of body fat detrimental to health, obesity contributes not only to increased individual morbidity and mortality but also exerts substantial pressure on healthcare systems and national economies globally. Particularly alarming is its disproportionate effect on low- and middle-income countries, which face the dual burden of undernutrition and overnutrition, complicating public health responses (Caballero, 2019). Addressing obesity demands urgent and coordinated international interventions tailored to diverse social, economic, and cultural contexts.

Country-Specific Policies on Obesity

How have different countries addressed obesity through policies?

Various countries have developed distinct strategies to tackle obesity, focusing on prevention, regulation, and public awareness. Below is a summary of policies implemented in the United States and Canada, highlighting their strengths and limitations:

Country	Policy Description	Strengths	Weaknesses
United States	The U.S. has initiated multiple programs targeting childhood obesity. The “Let’s Move!” campaign, launched by Michelle Obama in 2010, promotes physical activity and healthy eating. Additionally, the “Healthy, Hunger-Free Kids Act of 2010” establishes nutritional standards for school meals, monitored by the USDA. The CDC also funds community interventions, such as the Childhood Obesity Research Demonstration (CORD) project (Bradwisch et al., 2020).	A comprehensive approach focusing on nutrition and physical activity; strong support for community programs	Many policies are voluntary; inconsistent implementation across states and regions limits overall effectiveness
Canada	Canada targets obesity through a range of policies, including the “Sugary Drink Tax,” regulations on fast-food outlets through the “Fast Food Restaurant Act,” and the “Marketing of Unhealthy Foods to Children Act” to curb unhealthy consumption (Kao et al., 2020).	Uses economic incentives to reduce unhealthy behaviors; regulates fast-food density and advertising to children	Taxation policies may disproportionately burden lower-income populations; assessing overall policy impact remains challenging

How Do Social Determinants of Health Affect Obesity Rates?

Social determinants—such as education, income, and socioeconomic inequalities—are pivotal factors influencing obesity prevalence. Both in the U.S. and Canada, lower levels of education and higher income disparities correlate strongly with increased obesity risks (Golden, 2021; CDC, 2023). These disparities highlight the necessity for obesity prevention strategies that go beyond individual behavior changes and incorporate structural solutions aimed at reducing social inequities. Without addressing these root causes, efforts to reduce obesity may be ineffective or exacerbate existing health disparities.

What Is the Impact of Obesity on Local Health Organizations and Policies?

The widespread consequences of obesity compel local health organizations to adapt their resources and strategic priorities. In the U.S., efforts largely emphasize primary prevention and health education, yet these programs often face funding limitations and uneven implementation across communities (Feng & Martin, 2020). In contrast, Canadian health services pursue more integrated models that combine prevention with accessible treatment options, reflecting the country’s universal healthcare system and broader public health focus (Lytvyak et al., 2022). These contrasting approaches illustrate how health system structures and policy environments shape the capacity to manage obesity at the local level.

How Do Obesity Policies Affect the Global Population?

Canada’s policy measures targeting obesity—such as taxing sugary beverages and regulating food marketing—have implications far beyond its borders. These strategies serve as successful examples for other nations seeking to curb obesity rates through evidence-based interventions. Global health initiatives benefit from knowledge-sharing and collaborative efforts that adapt effective national policies into culturally and economically appropriate frameworks worldwide (Ríos-Reyna et al., 2022). Consequently, coordinated international policy exchange plays a critical role in advancing global obesity prevention and control.

What Is the Role of Nurses as Advocates in Addressing Obesity?

Nurses hold a crucial position in obesity advocacy, acting as frontline agents in promoting healthful behaviors and influencing public health policy. In the U.S., nurses focus on educating individuals and communities about nutrition and physical activity, supporting lifestyle modifications to prevent obesity (Chang et al., 2021). Canadian nurses extend this role by actively participating in systemic advocacy, promoting public health measures and policy changes that address obesity’s broader social determinants. This expanded scope underscores nurses’ essential contribution to multi-level strategies aimed at reducing obesity prevalence.

Conclusion

Effectively combating the global obesity epidemic requires multifaceted approaches that consider social determinants of health and adapt to diverse national contexts. Both the United States and Canada provide insightful examples of policy interventions, each with distinctive strengths and challenges shaped by their health systems and socio-political landscapes. Continued international collaboration, rigorous evaluation of policy outcomes, and dissemination of best practices are vital to mitigating obesity’s worldwide burden and fostering healthier populations.

References

Berry, E. M. (2020). The Obesity Pandemic-Whose Responsibility? No Blame, No Shame, Not More of the Same. Frontiers in Nutrition, 7, 2. https://doi.org/10.3389/fnut.2020.00002

Bradwisch, S. A., Smith, E. M., Mooney, C., & Scaccia, D. (2020). Obesity in children and adolescents: An overview. Nursing, 50(11), 60–66. https://doi.org/10.1097/01.NURSE.0000718908.20119.01

Caballero, B. (2019). Humans against Obesity: Who Will Win? Advances in Nutrition, 10(suppl_1), S4–S9. https://doi.org/10.1093/advances/nmy055

Centers for Disease Control and Prevention. (2019). Policy Resources. https://www.cdc.gov/nccdphp/dnpao/divisioninformation/policy/index.htm

Chang, W. P., Wang, C. H., & Lin, Y. K. (2021). Influence of Obesity on Heart Rate Variability in Nurses with Age and Shift Type as Moderators. BioMed Research International, 2021, 8119929. https://doi.org/10.1155/2021/8119929

Feng, W., & Martin, E. G. (2020). Fighting obesity at the local level? An analysis of predictors of local health departments’ policy involvement. Preventive Medicine, 133, 106006. https://doi.org/10.1016/j.ypmed.2020.106006

Golden, A. (2021). Obesity’s Impact. The Nursing Clinics of North America, 56(4), xiii–xiv. https://doi.org/10.1016/j.cnur.2021.08.004

Kao, K. E., Jones, A. C., Ohinmaa, A., & Paulden, M. (2020). The health and financial impacts of a sugary drink tax across different income groups in Canada. Economics & Human Biology, 38, 100869. https://www.sciencedirect.com/science/article/pii/S1570677X19302746

Lytvyak, E., Straube, S., Modi, R., & Lee, K. K. (2022). Trends in obesity across Canada from 2005 to 2018: a consecutive cross-sectional population-based study. CMAJ Open, 10(2), E439–E449. https://doi.org/10.9778/cmajo.20210205