The Complete Kidney Health Guide For Zimbabweans

Kidney disease often develops silently. Many people only find out when they are already very unwell. This brief guide explains how the kidneys work, why kidney disease is becoming more common in Zimbabwe, what treatment involves and how to make a well-informed decision if you are considering treatment outside the country.

Kidney Health Basics

The kidneys are paired retroperitoneal organs located between the T12 and L3 vertebrae. They are positioned lateral to the spine and adjacent to multiple abdominal structures.There are a pair of bean-shaped organs with an average weight of 160g in men and 135g in women.

What Do the Kidneys Do?

Filter waste products and excess fluid from your blood and pass them out as urine
Balance salts and minerals such as calcium, sodium and potassium
Help control blood pressure
Produce hormones that stimulate red blood cell production and support bone and mineral metabolism.

What Is Kidney Failure?

Kidney failure occurs when kidney function becomes severely reduced, and the kidneys can no longer adequately maintain the body's fluid, electrolyte and waste balance. A sudden decline in kidney function is called acute kidney injury (AKI), which may be caused by severe blood loss, dehydration, infection, certain medicines or toxins and may be reversible with timely treatment.

More commonly, kidney failure develops slowly over months or years, and this results in chronic kidney disease or CKD, and this damage is usually permanent. CKD is defined as abnormalities of kidney structure or function present for a minimum of 3 months with health implications. CKD is classified by cause, GFR category (G1-G5), and Albuminuria category (A1-A3).

CKD Stage	GFR Category	eGFR (mL/min/1.73 m²)	Description
Stage 1	G1	≥90	Normal or high
Stage 2	G2	60-89	Mildly decreased
Stage 3a	G3a	45-59	Mildly to moderately decreased
Stage 3b	G3b	30-44	Moderately to severely decreased
Stage 4	G4	15-29	Severely decreased
Stage 5	G5	<15	Kidney failure

In stages 1 to 3, most people feel completely well. Symptoms such as swelling of the feet or face, tiredness, poor appetite, nausea, itching, foamy urine and passing much more or less urine than usual tend to appear in stages 4 and 5.

Why Kidney Disease Is Rising in Zimbabwe

Kidney disease is increasing across sub-Saharan Africa, and Zimbabwe is no exception. Several key factors have driven this surge

Common Causes and Risk Factors

High blood pressure: One of the leading causes and often undiagnosed or poorly controlled
Diabetes: Rising rates of type 2 diabetes mean more people developing diabetes-related kidney disease
Glomerulonephritis: Inflammation of the kidney, sometimes following infections
Recurrent urinary infections, kidney stones and obstruction
NSAIDs usage: Regular use of ibuprofen, diclofenac and similar drugs can injure the kidneys over time
Unregulated herbal remedies and skin lightening creams
Pregnancy Complications

The biggest problem in Zimbabwe right now is late diagnosis for most CKD patients. Many patients first see a doctor when they are already in stage 4 or 5 and need dialysis urgently. Nephrologists and dialysis units are limited, mostly concentrated in major cities like Harare and Bulawayo. The cost of long-term treatment is far beyond the reach of most households. Kidney transplantation is currently not available locally, and thus many families seek treatment abroad.

What You Can Do Now

Have your blood pressure checked regularly
If you have diabetes, hypertension, HIV or a family history of kidney disease, please get a yearly check.
Avoid routine use of painkillers and unregulated medicines.
Treat urinary infections promptly

Dialysis and Kidney Transplant

Globally, the burden of CKD and ensuing need for kidney replacement therapy-dialysis or kidney transplantation are increasing. Despite the mortality benefit of transplantation over dialysis, dialysis services are expanding more rapidly than access to transplantation.

How Dialysis Works

Dialysis does part of the kidneys' job when they can no longer do it themselves. There are 2 main types:

Haemodialysis: Your blood is passed through a machine with a filter (an artificial kidney) that removes waste and excess fluid, then returned to your body. It is usually done three times a week for around 4 hours per session in a dialysis unit. It requires vascular access, typically through a fistula in the arm.
Peritoneal Dialysis: A cleansing fluid is placed into the abdomen through a soft tube. The lining of the abdomen acts as the filter. It can be done at home, which reduces travel, though it requires training and a clean home environment. Dialysis keeps people alive, but it is a very tedious lifelong commitment unless a transplant follows. It affects work, travel, diet and general energy levels.

Kidney Transplant: Outcomes and Considerations

Kidney transplant is, the majority of the time, the preferred treatment for those with end-stage renal disease. Patients with end-stage renal disease have better long-term survival if they undergo kidney transplantation compared to dialysis patients. The 10-year survival benefit is better in transplant patients compared to those on dialysis.

Indications for Kidney Transplant

Advanced chronic kidney disease (CKD), particularly CKD stage 5 (kidney failure).
End-stage kidney disease (ESKD) requiring or expected to require dialysis.

Contraindications

Severe Cardiac or Pulmonary disease
Active malignancy
Active infection
Active drug abuse
Limited life expectancy

Key points to understand

Living vs deceased donor: Kidneys from living donors, usually close relatives, typically last longer than those from deceased donors. Globally, one-year graft survival is above 90% in most established transplant programmes.
Matching and Testing: Donors and recipients need blood group compatibility, tissue type, and crossmatch testing. Both must go through thorough medical and psychological assessment.
Lifelong Medication:Anti-rejection medicines, also called immunosuppressants, are usually required every day for as long as the transplanted kidney continues to function. Missing doses can increase the risk of rejection and graft loss, so access to these medicines after returning home should be planned before surgery.
Risks: Include rejection, infection and medication side effects. Thus, transplant patients require regular follow-up
Ethics and Legality: Transplants must be done in accredited centres following legal donation processes. Buying or selling organs is illegal and dangerous for both donor and recipient.

Choosing Treatment Abroad

For many Zimbabwean families, the choice for transplant means travelling outside the country since there is no active transplant programme locally. Comparing destinations before committing can save a great deal of money, stress and time

What to compare

Total Cost: Ask for a full estimate, including the procedure, hospital stay, donor work-up, medicines, follow-up, accommodation and flights. Some destinations offer far more predictable and all-inclusive packages
Centre experience and accreditation: Ask how many kidney transplants the centre performs each year, its outcomes and whether it holds recognised accreditation such as JCI
Medical Team: Look for dedicated nephrologists and transplant surgeons, not just a general hospital
Waiting Times: Living donor transplants can often be scheduled sooner than waiting for a deceased donor
Visa and Travel Logistics: Medical visa processes, flight connections and length of stay required
Follow-up plan: How will your care continue when you return to Zimbabwe? Who will monitor your blood levels and adjust your medication?
Language and Support: Interpreters, Patient coordinators and help for family members who accompany you.

Destinations Zimbabweans Commonly Consider

South Africa: Its geographic proximity to Zimbabwe and established transplant services may make it an option for some patients. However, costs, eligibility requirements, waiting times and access to public or private transplant services vary between hospitals and individual patients.
India: One of the world's leading medical travel destinations with large, high-volume transplant centres. It has many internationally accredited hospitals and costs which are significantly lower than in Western countries. Many centres also have dedicated international patient departments

Other options: Include the Middle East, Turkey and Southeast Asia depending on the case and budget

The right choice depends on your medical budget, your donor situation, your budget and your support network.

Making an Informed Decision

Travelling for kidney treatment is one of the biggest medical and financial decisions a family can make. Before you commit, get clarity.

Get a second opinion

A second opinion is not a sign of distrust in your doctor. It helps you:

Confirm the diagnosis and stage
Find out whether dialysis, transplant or medical management is the best next step
Avoid unnecessary travel, procedures or expense
Understand realistic outcomes and risks

Use online video consultations

You no longer must travel to meet a specialist for the first time. Through an online video consultation, you can:
Share your reports, scans and blood tests in advance and have them reviewed by a specialist abroad
Ask questions directly to the doctors who would be treating you
Get a treatment plan and a clear cost estimate before you buy a ticket
Involve family members, including those in other countries, in the same conversation

This can save thousands of dollars and prevent a wasted trip.

Questions to Ask Before You Travel

What is my exact diagnosis, stage, and what are my treatment options?
What are the expected outcomes for a patient like me?
What is the total cost, and what does it include and exclude
How long will I need to stay, and what happens if there are complications
Who will manage my care and medication when I return to Zimbabwe

Final Thoughts

Kidney disease is a serious and life-threatening condition, but it is manageable. The earlier it is diagnosed, the better the outcomes. Get tested if you are at risk, understand your stage and explore all your choices before committing to a treatment path. A second opinion and a video consultation are simple first steps that put you in control

References:

KDIGO 2024 Clinical Practice Guidelines for the Evaluation and Management of Chronic Kidney Disease, Vol 105, Issue 45
Felix A. Garza; Stephen W. Leslie, Anatomy Abdomen and Pelvis: Kidneys, Sept 2025, National Library of Medicine
Alan Zambeli-Ljepovic et al., The potential of kidney transplantation to reduce mortality from chronic kidney disease: a global, cross-sectional, modelling study, October 2025, PubMed
Shogik Abramyan; Matthew Hanlon, Kidney Transplantation, January 2023, National Library of Medicine
MSD Manual Professional Version