Understanding Serum Creatinine Spikes: Why Your Numbers Fluctuate Day to Day
The short answer: A higher serum creatinine result does not automatically mean your kidneys have suddenly become damaged. Creatinine can change because of hydration, recent illness, diet, muscle activity, medications, and normal biological or laboratory variation. However, a significant or persistent rise can indicate acute kidney injury (AKI) or worsening kidney function and should be … Read more