Kidney failure, also known as end-stage kidney disease, is a medical condition in which the kidneys are functioning at less than 15% of normal.[2] Kidney failure is classified as either acute kidney failure, which develops rapidly and may resolve; and chronic kidney failure, which develops slowly.[6] Symptoms may include leg swelling, feeling tired, vomiting, loss of appetite, and confusion.[2] Complications of acute and chronic failure include u
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