Creatinine is a natural waste product produced by the muscles during energy metabolism. Normally, healthy kidneys filter creatinine out of the blood and excrete it through urine. However, when ...

Kidney disease often creeps in silently, and many patients aren’t diagnosed until major damage is already done. New research shows that even “normal” kidney test results can signal danger if they’re ...

For many people with IgA nephropathy (IgAN), a condition in which immunoglobulin A (IgA) antibodies accumulate in the kidneys and trigger inflammation, kidney function stays stable for many years. For ...