Renal, or kidney, failure marks the loss of the kidneys' ability to carry out their primary functions, which include removing waste from the body and concentrating urine without losing needed electrolytes. Renal failure can happen suddenly, a condition known as acute renal failure, or over time and may be temporary or permanent. Renal failure can result from kidney diseases, severe burns or dehydration, infections and complications of pregnancy. According to the Children's Hospital Boston, treatment for renal failure may include medications, hospitalization, diuretic therapy, dialysis and/or dietary restrictions. A nutritious diet is significant toward preventing or helping to effectively treat renal failure.
Complex Carbohydrates
Many individuals suffering from severe kidney disease are placed on low-protein diets as a means of slowing the progression of the illness. According to the University of Maryland Medical Center (UMMC), a healthy diet for those with kidney disease consists primarily of complex carbohydrates, which are found in whole grains, starchy vegetables and legumes. Complex carbohydrates provide the body with an array of nutrients, including vitamins, minerals, dietary fiber and antioxidants--nutrients known to support a healthy immune system and reduce risk for disease. To reap the most nutritional benefits, incorporate a variety of whole grain-based breads, pasta, cereals and snack foods into your dietary lifestyle regularly. If you have diabetes as well as renal failure or kidney disease, discuss carbohydrate modifications with a trusted dietitian, as you may require low to moderate amounts of carbohydrates in order to maintain positive blood sugar levels.
Unsaturated Fats
Monounsaturated and polyunsaturated fats are fats derived from plants. Unlike saturated fats, which increase risk for obesity, heart disease and other health problems, unsaturated fats may support appropriate cholesterol levels and overall wellness. The University of Wisconsin School of Medicine and Public Health suggests that those with kidney disease reap fat calories from unsaturated monounsaturated fats, which are found in olives, olive oil, nuts, peanut oil, canola oil and avocados and polyunsaturated fats, which are found in safflower, sesame, corn, cottonseed and soybean oils. Fats aid in nutrient absorption and are dense in calories, which may help those struggling to maintain proper weight during treatment for kidney disease or failure. Incorporate a variety of unsaturated fat sources into your diet on a regular, consistent basis as part of an overall carbohydrate-rich, nutritious diet for best potential results.
Non-Dairy Sources of Calcium
Calcium intake is essential toward maintaining proper bone density. According to the National Kidney Foundation, many people with kidney disease have excessive phosphorus in their blood, which can lead to calcium loss and weakening bones. Dairy products, though rich in calcium, also contain dense amounts of phosphorus. To avoid further damage and to maintain positive bone health, monitor your phosphorus levels on a regular basis. If you have high levels of phosphorus, incorporate non-dairy, calcium-rich foods, such as non-dairy creamers and soy, almond or rice milks in place of dairy products. Broccoli, cooked red beans, baked beans, broccoli and green beans also contain modest amounts of calcium. Fortified breads and cereals may contain calcium as well. Check food packaging, however, to ensure that such foods are low in phosphorus for best results. If you have trouble in-taking proper amounts of calcium, talk with your doctor about potential supplementation.


