Guides

Chronic Kidney Disease and HIV: What You Need to Know

Chronic kidney disease and HIV
Guides

Chronic Kidney Disease and HIV: What You Need to Know

References UK clinical guidance from the NHS, the British HIV Association (BHIVA), and the British Association for Sexual Health and HIV (BASHH). Last updated: April 2026.

People living with HIV have a higher risk of chronic kidney disease (CKD) than the general population. HIV itself can damage the kidneys, and some antiretroviral drugs — particularly older formulations of tenofovir — can affect kidney function over time. The good news is that with regular monitoring and modern treatment options, most kidney problems can be caught early and managed well.

Here’s what you need to know about protecting your kidneys when you’re living with HIV.

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How HIV Affects the Kidneys

HIV can harm the kidneys in several ways:

  • HIV-associated nephropathy (HIVAN) — a condition where HIV directly damages kidney filtering units, more common in people of Black African or Caribbean descent
  • Immune complex kidney disease — inflammation caused by the immune response to HIV
  • Chronic inflammation — low-level ongoing inflammation even on effective ART
  • Higher rates of diabetes, high blood pressure — both are common causes of CKD

HIV Medications and Kidney Risk

DrugKidney Impact
Tenofovir disoproxil (TDF)Can affect kidney tubular function — monitored with regular blood tests
Tenofovir alafenamide (TAF)Newer version with less kidney impact
AtazanavirCan cause kidney stones in a small number of people
DolutegravirRaises creatinine slightly (not actual kidney damage)
Most other ARTMinimal direct kidney effect

How Kidney Health Is Monitored

Your HIV clinic checks kidney function at every routine blood test, usually every 6-12 months. Key markers include:

  • eGFR (estimated glomerular filtration rate) — shows how well your kidneys are filtering
  • Urine protein or albumin — protein in urine can signal kidney damage
  • Creatinine — a waste product that rises when kidneys struggle
  • Phosphate — can drop if tenofovir is affecting kidney tubules

Protecting Your Kidneys

  • Stay on ART — uncontrolled HIV causes more kidney damage than treatment
  • Control blood pressure — high blood pressure is a leading cause of CKD
  • Manage blood sugar — diabetes accelerates kidney decline
  • Stay hydrated
  • Avoid NSAIDs (ibuprofen, naproxen) regularly — they stress the kidneys
  • Stop smoking
  • Attend regular clinic appointments

When to Raise Concerns

Kidney disease is often silent until advanced. Tell your HIV team if you notice:

  • Unusual swelling in ankles, feet or face
  • Foamy or frothy urine
  • Persistent tiredness
  • Reduced urine output
  • Persistent nausea

Read more: Blood pressure and HIV | HIV and the immune system | What is HIV?

Frequently Asked Questions

Will HIV medication damage my kidneys?

Modern regimens using tenofovir alafenamide (TAF) have minimal kidney impact. Older tenofovir (TDF) can affect kidney function in some people, which is why it’s monitored regularly. If issues arise, your team will switch your medication.

Is kidney disease reversible?

Early-stage kidney problems are often reversible, especially if caused by medication or uncontrolled blood pressure. Advanced CKD is not reversible but can be managed to slow progression.

Am I at higher risk because of my ethnicity?

People of Black African or Caribbean descent have a higher risk of HIVAN. Regular monitoring is particularly important for this group.

Sources

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