Introduction
Food insecurity is a state of being without constant access to sufficient food to sustain an active, healthy life and is one of the major public health issues with far-reaching effects. Besides posing threats to nutrition and health among individuals, food insecurity also has adverse impacts on the management and complications of a wide variety of chronic diseases. Dietary habits are highly associated with the chronic diseases of diabetes, hypertension, and heart diseases, and an inability to secure enough healthy food potentially can lead to reduced health and increased health care costs. This paper discusses the complex relationship between food insecurity and chronic disease management in a way that highlights the challenges for food insecure patients and discusses possible strategies to help them overcome these barriers.
Prevalence of Food Insecurity
Food insecurity afflicts millions of households worldwide. Food insecurity disproportionately affects low-income families, minorities of racial and ethnic groups, and rural populations in the United States. For example, the prevalence of food insecurity among the American Indians and Alaska Natives is very high, warning of the enormous potential role of structural barriers to access to healthy, affordable food. These barriers often intensify the conditions of geographic isolation, economic hardship, and historical injustices that contribute to higher rates of chronic diseases in these communities.
Food Insecurity and Its Impact on Dietary Patterns
Food insecurity can severely limit the capability of people to maintain healthy diets. Because of economic constraints, food is more likely to be purchased with a lower price tag but at the cost of more calorie-dense and nutrient-poor foods. For this reason, people with low food security may end up consuming diets that are strongly processed with added sugar and unsaturated fats but low in fruits, vegetables, and whole grains. The dietary pattern is related to an increased risk of developing and exacerbating chronic diseases.
Nutritional Deficiencies and Chronic Disease Management
Nutritional deficiencies stemming from food insecurity can have a significant impact on the management of such chronic diseases. For example, inadequacy in magnesium, potassium, and vitamins A, B6, C, D, and E is poor for individuals who are suffering from hypertension and cardiovascular diseases. These nutritional inadequacies contribute to poorly managed diseases, higher complications, and an increase in healthcare costs. Adequate intake of these nutrients is important for managing any chronic condition and achieving better health outcomes.