Kidney disease can be silent for years.

Understand the blood and urine tests that help detect kidney disease, the major risk factors, and the questions worth asking at your next visit.

The CDC’s 2026 national estimate says 37 million U.S. adults have chronic kidney disease, and about 9 in 10 adults with chronic kidney disease do not know they have it. Read the CDC report.

What is inside

  • The blood and urine tests used to assess kidney function and kidney damage
  • A short risk check and questions to bring to your own clinician
  • Common warning signs, and why symptoms alone cannot diagnose kidney disease
  • Medication classes that have changed kidney care
  • Supplements and over-the-counter products worth discussing with your clinician
  • An evidence-based eating pattern and daily habits that can complement medical care

Get the kidney guide