Kidney Health (CKD)
Your kidneys are working below normal. Most people stay stable for years — these habits keep it that way.
drdavidanderson.com · patient guide
What is it?
Your kidneys filter waste and extra fluid from your blood. Chronic kidney disease (CKD) means they are working below normal — we find it with a blood test (eGFR) and a urine test for protein, usually before you feel anything. Most people with CKD never need dialysis, especially when blood pressure and blood sugar stay controlled.
What can I do?
- Control blood pressure — nothing protects kidneys more. Take your BP medicines every day.
- Control blood sugar if you have diabetes.
- Keep taking kidney-protective medicines we prescribe (like an ACE/ARB or an SGLT2 pill) — they slow CKD down even when you feel no different.
- Skip NSAIDs (ibuprofen, naproxen) — they are the most common avoidable kidney insult.
- Eat less salt and less processed food.
- Tell every doctor, dentist, and pharmacist about your kidneys before new medicines, supplements, or scans with contrast dye.
- When you are sick and can't keep fluids down, ask us which medicines to pause until you recover — some become harmful when you're dehydrated.
What can I expect?
Lab checks once or twice a year (more if things change). Know your eGFR number and track it over time like you would a blood pressure.
When should I call?
- New swelling in your legs or around your eyes.
- A big change in how much you urinate.
- Before starting any new over-the-counter medicine or supplement.
- Go to the ER for little or no urine output, or swelling with shortness of breath.
Your plan — we fill this in together
My main goal:
Changes I will start:
Next visit: