Dietary Restrictions with Renal Failure

Protein is digested and metabolized by the body to provide nutrients for growth, repair and maintenance of the immune system. Urea is the waste product formed in the liver, and to be excreted by the kidneys in the urine, as a result of protein metabolism. When the renal function of the body is compromised, electrolytes and urea can build up in the blood to cause unfavorable symptoms called uraemia. Therefore, the dietary restriction of protein and other minerals is important to slow down the progression of chronic renal failure and minimize the symptoms of uraemia.

One of the common uraemic symptoms experienced by people suffering from chronic renal failure is anorexia (lost of appetite). It is important to detect and rectify anorexia as early as possible to prevent malnutrition and weakening of the immune system. On the other hand, people on peritoneal dialysis and hemodialysis have increased need in protein compared to those not on dialysis. Protein, mineral and energy requirement must be determined individually based on body size and medical condition. Please contact your dietitian for personalized nutrition assessment.

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