How Much Water Should You Drink to Flush Your Kidneys?

Discover how much water you need daily to support kidney health and optimal hydration.

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To stay hydrated and support kidney function, drink at least 8 cups (64 ounces) of water daily. Individual needs may vary, especially if you exercise frequently or live in a hot climate. Stay attentive to your body’s signals such as thirst and the color of your urine — light yellow indicates proper hydration.

FAQs & Answers

  1. What are the signs of dehydration? Common signs include thirst, dark yellow urine, fatigue, and dizziness.
  2. Can you drink too much water? Yes, drinking excessive water can lead to water intoxication or hyponatremia, so it's important to drink in moderation.
  3. How does exercise affect water needs? During exercise, you sweat more, which increases your water needs. It's important to hydrate before, during, and after workouts.
  4. Is the 8x8 rule for hydration accurate? The 8x8 rule, recommending eight 8-ounce glasses of water a day, is a general guideline and individual needs may vary.