Tag Archives: Creatinine

What is Creatinine in Blood Test?

Creatinine is a waste product that the muscles produce as they break down. It gets filtered out of your blood by the kidneys, and then excreted in your urine. A creatinine test measures the creatinine level in your blood to see how healthy your kidneys are working. Creatinine levels can be affected by certain medications, dehydration, or even kidney disease. …

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