Understanding Serum Creatinine Spikes: Why Your Numbers Fluctuate Day to Day
The short answer: Serum creatinine naturally fluctuates from day to day due to normal variations in hydration, diet, exercise, and muscle metabolism, as well as temporary blood flow changes or medication effects. A minor rise in creatinine does not automatically mean your kidneys are failing or experiencing permanent structural damage. What matters most is the overall trend … Read more