Overview of the Condition
What is End-Stage Renal Disease (ESRD)?
End-stage renal disease (ESRD), also known as kidney failure or end-stage kidney disease (ESKD), is the most advanced stage of chronic kidney disease. It occurs when the kidneys no longer function well enough to meet the body's needs.
Why is it important?
ESRD is a serious condition because the kidneys can no longer effectively remove waste products and excess fluid from the body. People with ESRD usually require dialysis or a kidney transplant to stay alive. Some people may choose conservative (supportive) care to help manage their symptoms.
Causes / Why it happens
Underlying causes
ESRD develops when chronic kidney disease progresses, and the kidneys can no longer function adequately. Common causes include:
- Type 1 or type 2 diabetes
- High blood pressure
- Autoimmune diseases, such as lupus, sarcoidosis, and Sjögren syndrome
- Polycystic kidney disease and other inherited kidney diseases
- Long-term blockage of the urinary tract, such as from an enlarged prostate or urinary tract tumors
- Backward flow of urine into the kidneys
- Certain medicines, such as lithium and high doses of ibuprofen or other nonsteroidal anti-inflammatory drugs (NSAIDs)
Risk factors
Factors that increase the risk of developing ESRD include:
- Diabetes
- High blood pressure
- Heart disease
- Polycystic kidney disease
- Smoking
- Being overweight
- Family history of kidney disease
- Changes or abnormalities in the shape or size of the kidneys
- Older age
- Frequent use of medicines that can damage the kidneys
These factors may contribute to the progression of chronic kidney disease to ESRD.
Complications
ESRD can affect many parts of the body and may lead to the following complications:
- High blood pressure
- Acid buildup (metabolic acidosis), which can affect bone health
- High blood potassium levels (hyperkalemia), which can affect the heart and may be life-threatening
- Anemia (low blood count)
- Heart disease
- Sexual health problems, including erectile dysfunction, reduced sex drive, or reduced fertility
- Pregnancy complications
Signs and symptoms
Common symptoms
In the early stages of kidney disease, there may be no signs or symptoms. As kidney disease progresses, symptoms become more noticeable and may include:
- Vomiting or upset stomach
- Loss of appetite
- Feeling tired and weak
- Changes in how much you urinate
- Swelling of the feet and ankles
- High blood pressure that is difficult to control
- Trouble sleeping
- Reduced mental sharpness
- Muscle twitches and cramps
- Constant itching
Warning signs
Seek medical attention if you experience:
- Chest pain, which may occur if fluid builds up around the lining of the heart
- Shortness of breath, which may occur if fluid builds up in the lungs
Symptoms of kidney disease are often vague, and they may not appear until the kidneys have sustained irreversible damage.
When to see a doctor
Patients should consult a healthcare provider if they experience symptoms of kidney disease. Early diagnosis and treatment may help slow the progression to kidney failure.
People with medical conditions that increase the risk of kidney disease may require regular monitoring of kidney function, including:
- Urine tests
- Blood tests
- Blood pressure checks
Talk to your healthcare provider to determine if regular kidney function monitoring is appropriate for you.
Diagnosis and investigations
Clinical evaluation
To diagnose ESRD, the healthcare provider may:
- Review your medical history
- Ask about your family history
- Perform a physical examination
- Perform a neurological examination
Tests
- Blood tests: Kidney function tests measure waste products such as creatinine and urea
- Urine tests: A urine sample is checked for signs of chronic kidney disease and possible underlying causes
- Imaging tests: Ultrasound is commonly used to assess the size and structure of the kidneys. CT scans or MRI scans may be performed in some cases
- Kidney biopsy: A small sample of kidney tissue may be removed and examined in a laboratory to determine the cause of kidney disease
Some tests may be repeated over time to monitor changes in kidney function and help guide treatment.
Treatment options
ESRD cannot be cured. Treatment aims to keep you alive, slow disease progression where possible, and manage symptoms.
Medications
Depending on the cause of kidney disease, your healthcare provider may prescribe:
- ACE inhibitors, ARBs, or other blood pressure medicines to control blood pressure
- Diuretics to remove excess fluid from the body
- Statins to lower cholesterol levels
- Erythropoietin-stimulating agents and iron supplements to treat anemia
- Vitamin D and calcium to help prevent bone loss
- Phosphate binders to reduce excess phosphorus in the blood
Non-surgical management
- Dialysis to remove waste products and excess fluid from the blood
- Conservative (supportive) care to manage symptoms and improve quality of life for people who choose not to undergo dialysis or kidney transplantation
- Regular blood tests and blood pressure checks to monitor kidney function and overall health
When a procedure/surgery is needed
- Kidney transplant may be recommended for suitable patients with ESRD
Lifestyle modifications
- Follow a kidney-friendly diet as recommended by your healthcare provider
- Reduce sodium (salt) intake to help reduce the workload on the kidneys
- Make appropriate food and fluid choices to support kidney function
- Consult a renal dietitian for personalized dietary advice based on your kidney condition
Follow up
- Attend regular follow-up appointments with your healthcare team to monitor your condition and ongoing treatment
- If needed, you may be referred to a nephrologist, a doctor who specializes in kidney diseases, for continued care and management
Myths and Facts
End-stage renal disease happens suddenly.
ESRD usually develops gradually as chronic kidney disease progresses over time.
A diagnosis of ESRD means there are no treatment options.
Although ESRD cannot be cured, treatments such as dialysis, kidney transplantation, or supportive care can help manage the condition and improve quality of life.
If I still make urine, my kidneys are working normally.
Some people with ESRD may continue to produce urine, but their kidneys may no longer remove enough waste products and excess fluid from the body.
Only older adults develop ESRD.
Although the risk increases with age, ESRD can occur in people of any age, especially those with diabetes, high blood pressure, or certain kidney diseases.
References
1. End-stage kidney disease. Mayo Clinic. Available from https://www.mayoclinic.org/diseases-conditions/end-stage-renal-disease/symptoms-causes/syc-20354532. Accessed on 24 July 2026.
2. End-stage kidney disease. Mayo Clinic. Available from https://www.mayoclinic.org/diseases-conditions/end-stage-renal-disease/diagnosis-treatment/drc-20354538. Accessed on 24 July 2026.
3. Kidney failure. Cleveland Clinic. Available from https://my.clevelandclinic.org/health/diseases/17689-kidney-failure. Accessed on 24 July 2026.
Speak to a nephrology specialist
Get an expert opinion and a personalised treatment plan at Sterling Hospitals.



