Common Symptoms
Symptoms may not appear until kidney disease is advanced. Typical symptoms include:
- Fatigue and weakness from anemia or toxin buildup
- Swelling in legs, ankles, feet or around the eyes
- Changes in urination: more or less frequent, foamy, bloody
- Shortness of breath due to fluid buildup in the lungs
- Itching and skin rashes
- Nausea, vomiting or loss of appetite
When to see a doctor: If you experience persistent swelling, unexplained fatigue, blood in the urine, or sudden changes in urination, seek medical attention promptly.
Progression Table
| Stage | Symptoms |
| Early (Stage 1-2) | Often asymptomatic; mild lab changes |
| Moderate (Stage 3) | Fatigue, swelling, changes in urine |
| Advanced (Stage 4-5) | Severe fatigue, nausea, fluid overload; may require dialysis |