The doctor has just explained that your kidneys are no longer filtering waste and extra fluid properly. Now the word “dialysis” keeps coming up, and you are wondering what it actually means for your daily life.
Many patients initially think dialysis automatically means they have no options left. In reality, dialysis is one form of kidney replacement therapy, and its role depends on the underlying kidney condition and the patient's overall health.
Healthy kidneys remove waste, extra fluid, and certain electrolytes from the blood. When kidney function becomes severely reduced, dialysis can perform part of this filtering work.
The two major types are haemodialysis and peritoneal dialysis.
Haemodialysis uses a machine and filter to clean the blood. Peritoneal dialysis uses the lining of the abdomen to help remove waste and excess fluid.
The appropriate approach depends on medical factors, lifestyle considerations, and the advice of the treating kidney-care team.
Dialysis may become necessary when severely reduced kidney function leads to complications that cannot be adequately controlled with other treatment.
These complications can include:
Excess fluid in the body
Dangerous electrolyte changes
Significant buildup of waste products
Severe acid imbalance
Certain symptoms caused by advanced kidney failure
Doctors do not decide on dialysis based on one blood-test number alone.
Advanced kidney problems may cause:
Swelling in the feet or face
Reduced urine output
Persistent nausea
Poor appetite
Severe tiredness
Breathlessness
Itching
Confusion or difficulty concentrating
These symptoms can have several causes, so proper medical assessment is essential.
Dialysis has become an important component of kidney care across India.
According to the Ministry of Health and Family Welfare's 2024–25 Annual Report, by October 2024 the Pradhan Mantri National Dialysis Programme had 1,542 centres across 36 States/UTs, with 25.66 lakh patients having availed dialysis services and more than 305 lakh haemodialysis sessions recorded under the programme.
These figures provide context for the scale of dialysis care in India, although every patient's treatment plan remains individual.
A common belief is: “Once dialysis starts, the kidneys can never recover.”
That is not always true.
Patients with acute kidney injury may sometimes require dialysis temporarily while the underlying illness is treated. If kidney function recovers sufficiently, dialysis may no longer be necessary.
For advanced chronic kidney disease, however, dialysis may become a long-term treatment unless another appropriate option, such as kidney transplantation, is available.
Consider a patient who develops severe kidney dysfunction after a serious infection and requires temporary dialysis.
The medical team treats the underlying illness while closely monitoring urine output, blood tests, fluid balance, and kidney function. As the patient's condition improves, kidney function may also improve enough to reassess the need for dialysis.
This is why patients should ask why dialysis is being recommended, rather than assuming that every dialysis situation has the same outcome.
During haemodialysis, blood travels through a special filter called a dialyser before returning to the body.
The treatment team monitors blood pressure, fluid removal, access function, and the patient's response during treatment.
Reliable vascular access is an important part of haemodialysis. Depending on the situation, access may involve a fistula, graft, or dialysis catheter.
Kidney and dialysis services may include:
Haemodialysis
Peritoneal dialysis
Chronic Kidney Disease
Acute Kidney Injury
Diabetic Kidney Disease
Hypertension-related kidney disease
Electrolyte disorders
Fluid management
Dialysis vascular-access care
Kidney transplant evaluation
Critical care nephrology
Interventional nephrology
At स्वस्थ Kidney Clinic, we believe patients should understand the reason behind every major kidney-care decision. Our approach focuses on reviewing kidney function, symptoms, fluid status, medical history, and treatment response while helping patients and families understand dialysis options and ongoing kidney care.
Dialysis is only one part of treatment.
Patients may need guidance about fluid intake, diet, medicines, blood pressure, vascular access, and other health conditions. The exact recommendations should come from the treating medical team because dietary and fluid needs vary between patients.
Never change a dialysis schedule or prescribed medication without medical advice.
People receiving dialysis should promptly report concerning symptoms such as severe breathlessness, chest pain, fainting, significant bleeding from dialysis access, fever, confusion, or other sudden changes.
Dialysis patients can have complex medical needs, so unusual symptoms should not simply be assumed to be a normal part of treatment.
The schedule depends on the type of dialysis and the patient's kidney function and medical needs. Haemodialysis is commonly performed multiple times per week, but the exact schedule is determined by the treating team.
The dialysis process itself is generally not considered painful, although needle insertion for haemodialysis can cause temporary discomfort. Some patients may experience fatigue, cramps, blood-pressure changes, or other side effects.
It depends on the reason dialysis was started. Patients with temporary kidney injury may recover enough to stop dialysis, while people with irreversible advanced kidney failure may require ongoing kidney replacement therapy unless they receive another suitable treatment.
If you have been advised to start dialysis or are already receiving treatment, understanding the reason, type, schedule, and long-term plan can make the process less confusing.
Consult a kidney specialist for personalised guidance about Dialysis Treatment in Delhi and understand which treatment approach is appropriate for your kidney condition.
Contact स्वस्थ Kidney Clinic for a detailed kidney-care consultation and discuss your dialysis requirements with a qualified kidney-care team.