Can Your GFR Test Results Be Inaccurate? Key Factors Explained

Discover why your GFR test results can be inaccurate and what steps you can take for reliable testing.

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Yes, your GFR (glomerular filtration rate) can be wrong. Factors like hydration, medications, and lab errors can affect results. For accuracy, consult your doctor to review the test results and consider getting a second test or additional diagnostic evaluations. This helps confirm initial findings and ensures appropriate medical guidance.

FAQs & Answers

  1. What factors can affect GFR test results? Hydration levels, medications, and lab errors are major factors that can lead to inaccurate GFR results.
  2. Should I get a second GFR test? Yes, if you have concerns about the accuracy of your GFR results, consult your doctor and consider a follow-up test.
  3. What is the normal range for GFR? A normal GFR is typically 90 mL/min/1.73 m² or higher, but ranges can vary based on age and health condition.
  4. How can I prepare for a GFR test? To prepare for a GFR test, ensure you're well-hydrated and inform your doctor of any medications you are taking.

Watch More

For further insights on kidney health and understanding lab results, check out our videos on other tests related to kidney function and the importance of hydration.

  1. Understanding Fluctuations in GFR: What You Need to Know Learn about GFR fluctuations, their causes, and when to consult a healthcare professional for kidney health.
  2. Understanding Low GFR: What Does It Mean When Everything Else Is Normal? Learn about low GFR levels and their implications. Find out potential causes and what you can do for kidney health.
  3. Understanding GFR: Should You Worry About Low Kidney Function? Learn about GFR levels, kidney health, and when to consult a healthcare professional for low glomerular filtration rate concerns.
  4. Understanding Slightly Low GFR: Causes and Solutions Discover what a slightly low GFR means and how to manage kidney health effectively.
  5. Can GFR Fluctuate Daily? Understanding Factors Affecting Your Glomerular Filtration Rate Learn if GFR can change daily and what factors contribute to fluctuations in your Glomerular Filtration Rate.
  6. What Causes a Sudden Drop in GFR? Understanding Kidney Health Discover the reasons behind a sudden drop in GFR and essential tips for maintaining kidney health.
  7. Can GFR Levels Return to Normal? Understanding Glomerular Filtration Rate Learn if Glomerular Filtration Rate (GFR) can revert to normal with treatable conditions affecting kidney function.
  8. What Does a GFR Below 90 Mean for Your Kidney Health? Learn the implications of a GFR below 90, its causes, and the importance of consulting a healthcare professional.
  9. Why Does GFR Drop Suddenly? Causes and Solutions Discover the reasons behind sudden drops in GFR and how to address them effectively.
  10. How Quickly Can Glomerular Filtration Rate (GFR) Change? Discover how factors like hydration and medications affect GFR and kidney health.
  11. How to Effectively Check Your GFR: A Step-by-Step Guide Learn how to check your GFR with a simple blood test and understand kidney health assessment.