Kidney Disease: Causes, Signs, and What You Can Do

When your kidney disease, a condition where the kidneys lose their ability to filter waste and fluid from the blood. Also known as chronic kidney disease, it often develops slowly and without clear warning signs until it’s advanced. Your kidneys work nonstop—filtering about 120 to 150 quarts of blood each day to produce 1 to 2 quarts of urine. When they fail, toxins build up, fluid swells in your legs, and your blood pressure spikes. It’s not just about urinating less—it’s about your whole body struggling to stay balanced.

Most cases of kidney disease are tied to high blood pressure, a condition that damages the small blood vessels in the kidneys over time or diabetes, which overwhelms the kidneys with excess sugar, forcing them to work harder until they wear out. But it’s not just these two. Long-term use of certain painkillers, untreated infections, autoimmune disorders, and even genetics can play a role. Many people don’t know they have it until their doctor runs a simple blood test showing low kidney function, measured by eGFR, which tells you how well your kidneys are filtering waste. If your eGFR drops below 60 for three months or more, that’s a red flag.

Early kidney disease rarely hurts. No back pain, no fever—just silent damage. That’s why checking your numbers matters. Fatigue, swelling in ankles, foamy urine, trouble sleeping, or frequent urination at night? These aren’t normal aging signs. They’re clues. And if it gets worse, you might need dialysis, a treatment that uses a machine to clean your blood when your kidneys can’t. But dialysis isn’t the only path. Many people slow or even stop progression by managing their diet, controlling blood sugar, quitting smoking, and staying active. It’s not about perfection—it’s about consistency.

The posts below cover real-world strategies people use to protect their kidneys, from understanding lab results to choosing safe medications and avoiding hidden risks. You’ll find clear comparisons on what works, what doesn’t, and what to ask your doctor. Whether you’re managing a diagnosis, supporting someone who is, or just want to keep your kidneys strong, these guides give you the facts without the fluff.

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6 November 2025