Nephrology
Written & medically reviewed by Dr. Sanjay Anbu, MBBS · Last reviewed 27 September 2026
Nephrologists treat the kidneys — chronic kidney disease, high blood pressure, electrolyte problems and dialysis care.
Conditions treated
Chronic kidney disease (CKD)
Acute kidney injury
Kidney stones (medical care)
High blood pressure related to kidneys
Glomerulonephritis
Electrolyte imbalances
Dialysis & transplant care
Common symptoms
Tests & procedures
Conditions we cover in Nephrology
When to see a doctor urgently
A rising creatinine or falling eGFR
Swelling with reduced urine output
Blood or heavy protein in the urine
Very high potassium or other electrolyte problems
Frequently asked questions
What does a high creatinine mean? It suggests the kidneys are filtering less well. A nephrologist interprets it with eGFR and urine tests to find the cause and slow any kidney disease.
How can I protect my kidneys? Control blood pressure and sugar, stay hydrated, avoid overusing certain painkillers, and have kidney function checked if you are at risk.
Explore more
Sources & further reading
Reviewed by Dr. Sanjay Anbu, MBBS. MedDroid is an AI medical assistant and can make mistakes. It provides general health information, not a diagnosis or medical advice — always consult a qualified clinician. In an emergency, contact your local emergency number immediately.