Symptoms of Kidneys Not Functioning Properly: Warning Signs, Tests and When to See a Nephrologist

Learn the symptoms of kidneys not functioning properly, including swelling, urine changes, fatigue, itching and nausea, plus kidney tests and when to seek specialist care.

2 Nov, 2026

Educational Videos

BMI Calculator

Height (in cm)



Weight (in kg)




GFR Calculator

Height (in cm)



Weight (in kg)



Age



Creatinine (mg/dL)



is Female

Checkbox if Female