Chronic kidney disease (CKD, also called kidney failure) is a condition in
which the kidneys lose the ability to remove waste and excess water from the
bloodstream. As waste and fluids accumulate, other body systems are affected,
potentially leading to complications.With advanced kidney disease, you may
develop edema (swelling of the feet, ankles, or legs).
Dietary changes — Changes in your diet may be recommended to control or
prevent some of the complications of CKD; most important is salt restriction to
help control the blood pressure.
Protein restriction
Restricting protein in the diet may slow the
progression of CKD, although it is not clear if the benefits of protein
restriction are worth the difficulty of sticking to a low protein diet. Although
a reduced protein diet may delay dialysis for several years, the unappetizing
nature of the diet is difficult for most people to tolerate. Speak to your
healthcare provider about the advantages and disadvantages of a low protein
diet.
Avoiding High-Sodium Foods
Following a low sodium diet means not only increasing low-sodium foods in
your diet but decreasing intake of high-sodium foods. One way to do this is to
cut back on salt,
Balancing Your Diet
To treat edema, focus on a balanced diet high in foods that are naturally low
in sodium, and avoid foods high in sodium. Individuals experiencing edema,
regardless of the cause, will benefit from eating fewer highly processed and
prepackaged foods with added salt, preservatives and seasonings and focusing on
a diet of fresh or frozen fruits and vegetables, fresh meat, fish, poultry,
minimally processed grains, nuts, legumes and beans.