Does Dehydration Lead to Low Glomerular Filtration Rate (GFR)?

Learn how hydration levels affect kidney function and glomerular filtration rate (GFR).

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Dehydration can contribute to decreased glomerular filtration rate (GFR). When you drink less water, blood flow to the kidneys may reduce, potentially impairing kidney function. Maintaining adequate hydration supports kidney health and proper filtration of wastes from the blood. To avoid low GFR, aim to drink sufficient water, especially if you’re physically active or live in a hot climate.

FAQs & Answers

  1. What is glomerular filtration rate (GFR)? GFR is a measure of how well your kidneys filter blood. A low GFR can indicate impaired kidney function.
  2. How much water should I drink to maintain kidney health? It is generally recommended to drink at least 8-10 cups of water daily, but individual needs may vary based on activity level and climate.
  3. What are the symptoms of dehydration? Symptoms of dehydration include thirst, dry mouth, fatigue, and dark-colored urine. Severe dehydration can lead to serious health issues.
  4. Can low water intake affect other organs besides the kidneys? Yes, inadequate hydration can impact various bodily functions, including digestion, circulation, and temperature regulation.