Edema is a common symptom of kidney disease, but also the most likely to feel the change in the patient, when the patient has renal failure can not be discharged water, salt, prone to edema and increased blood pressure. So, when suffering from chronic renal failure, your doctor will repeatedly told patients and their families must limit salt intake.
Chronic renal failure (CRF) is not an independent disease progression of renal damage various causes deterioration of the performance of end-stage renal function closer to normal about 10%, there was a series syndrome generally have relatively long duration, divided according to their degree of renal dysfunction decompensated renal insufficiency; renal insufficiency decompensated known as azotemia; renal failure; also known as end-stage uremia.
Therefore, in patients with chronic renal failure is strict control of water intake of salt, as the case may be, by a doctor. Excessive salt fear, fear of water is not necessary, so that the results can only be counterproductive.