Understanding your creatinine levels is important for monitoring kidney function. When you go for your yearly check-up, you’ll likely have a routine blood test for creatinine. In some cases, your ...

Creatinine is a breakdown product of muscle metabolism. The main route of creatinine excretion is through the kidneys, where it is filtered by the glomerulus and also secreted by the proximal tubule.

High creatinine is a sign that our kidneys are under stress, and are not filtering waste as they should. High creatinine does not always mean damage, but simply means that it requires attention and ...