To make up for your reduced kidney function, you may need to make changes in your diet. A registered dietitian can help you. The most important nutrients for you to watch are:
—Depending on your kidney function and treatment, you may need to limit or increase protein intake. Because your kidneys are not functioning properly, protein can build up in your blood. Eating less protein decreases strain on your kidneys. However, your body still needs protein. Your doctor will recommend a daily protein level and ask a dietitian to help you plan meals. If you begin
or have a
transplant, your protein needs will change.
Foods rich in protein include meats, poultry, and fish, as well as eggs, dairy products, soy products, and beans.
Fat and Cholesterol
—A diet that is high in saturated and
fat and cholesterol contributes to the formation of plaque in the arteries, which leads to heart disease. Choose a more
—foods that are low in cholesterol, saturated fat, and
—Sodium contributes to fluid retention. Over the long-term, retaining excess fluid can increase your blood pressure and cause discomfort during
Try to decrease salt
from both foods and fluids.
—Because your kidneys are not functioning properly, potassium may accumulate in your blood. High levels of potassium in the blood can be dangerous to your heart.
Try to decrease the potassium in your diet.
—Because your kidneys are not functioning properly, phosphorus can also accumulate in your blood. Excess amounts of phosphorus interfere with bone metabolism and can weaken your bones. Phosphorus is found in many foods, making it difficult to limit in your diet. Instead, your doctor or dietitian may recommend that you take a phosphate binder, such as calcium carbonate, with your meals. Phosphate binders are included with
—Excess fluid makes your heart work harder and can raise your blood pressure.
Your doctor or dietitian will help you determine how much fluid you can have each day.