Donating a kidney is major abdominal surgery performed on a healthy person for someone else's benefit. That is an unusual thing in medicine, and it deserves an honest account of kidney donation risks and recovery rather than encouragement.
The surgical risks
Donor nephrectomy is usually laparoscopic — several small incisions rather than one large one — which means less pain and a faster recovery than open surgery. It remains real surgery under general anesthetic, with the risks that carries: bleeding, infection, blood clots, pneumonia, reaction to anesthetic, and hernia at an incision site.
Death from donor surgery is very rare, but it is not zero. Your center will explain you its own figures during consent — ask for them, and ask how many donor operations that center performs each year.
Recovery, week by week
- Hospital: typically one to two nights. Donors traveling from far away are often asked to stay in the area about a week.
- Week 1: soreness around the incisions, and often shoulder pain — an odd but normal effect of the gas used during laparoscopic surgery. Tiredness is the dominant complaint.
- Weeks 2–3: many people with desk jobs return to work in this window, sometimes part-time first.
- Weeks 4–6: most donors reach full recovery. No lifting anything heavier than a jug of milk until around six weeks.
- Physical work takes longer. If your job involves lifting, expect a longer absence and plan for it before surgery.
The long-term picture
This is where the evidence is genuinely encouraging. The National Kidney Foundation states that donating your kidney does not change your life expectancy, and that fewer than one percent of donors go on to develop end-stage kidney disease.
That is not the same as no risk. Donors are monitored for raised blood pressure and reduced kidney function, which is why annual follow-up matters: your primary care provider should check your urine, blood pressure and kidney function every year for the rest of your life. That is a lifelong commitment attached to the decision, and it is fair to weigh it.
Questions Worth Asking Your Transplant Center
- How many living-donor operations do you perform a year?
- What are your own complication and conversion-to-open-surgery rates?
- Who is my independent donor advocate, and when do I meet them?
- What follow-up do you provide, and for how long?
- What happens if I develop a complication months later?
Who is at higher risk
Risk is not identical for every donor, and the evaluation exists largely to work out your individual level of risk. Factors that raise surgical or long-term risk include higher body weight, borderline blood pressure, borderline kidney function, smoking, and a family history of kidney disease.
None of these automatically rules out donation, and being assessed as higher-risk does not mean the answer is no. It means the transplant center will assess your specific situation more carefully — which is precisely what you would want them to do.
If the recovery timeline is manageable for you, the next question is usually what life looks like afterward — covered on living with one kidney.
Sources
Last updated August 2026- National Kidney Foundation — What to expect after donation kidney.org
- National Kidney Foundation — Becoming a living donor kidney.org
- organdonor.gov — Living organ donation organdonor.gov