Health conditionsKidney disease

Kidney disease and dialysis days: fitting care round the treatment

Dialysis sets the shape of the week. The NHS says most people on haemodialysis need three sessions a week of about four hours, usually at a unit, and they can come home tired, sometimes washed out for the rest of the day. Care at home works best when it is built round that pattern: the early start, the evening after a session, and the fluid allowance on the days between.

By James Bowdler, founder of PrimeCarers  ·  Updated September 2026  ·  17 min read · See how the week fits together

Part of our guide to health conditions.

The condition

What kidney disease means from one day to the next

Chronic kidney disease is a long-term condition in which the kidneys do not work as well as they should. What it changes at home depends on how far it has gone.

The kidneys filter waste and extra water out of the blood and turn it into urine. When they work less well, the NHS explains, there are often no symptoms at all in the early stages, and later there can be tiredness, swollen ankles, feet or hands, breathlessness and feeling sick. There is no cure, but treatment can ease the symptoms and slow it down. The NHS kidney disease pages have the full picture, and the health conditions guide covers how care at home works for other long-term conditions.

Doctors describe kidney disease in stages from 1 to 5, based on a blood test called the eGFR. The stages matter to a family only as far as they change daily life, and the table groups them that way.

Stages 1 to 3

What it means
Kidney function is normal or reduced. There may be no symptoms at all.
What changes at home
Usually very little. Blood pressure tablets, regular blood tests, and asking before buying painkillers.

Stage 4

What it means
Kidney function is severely reduced.
What changes at home
Symptoms such as tiredness become more likely. The kidney team may bring in a renal dietitian and talk through the treatment choices.

Stage 5, kidney failure

What it means
The kidneys have lost almost all their function.
What changes at home
Dialysis, a transplant, or care that manages the symptoms without dialysis. This is where the week changes shape.

Stages from the NHS kidney disease diagnosis page. Your relative's own kidney team will say which stage applies and what it means for them.

The rest of this page is mostly about stage 5, because that is when dialysis starts and care at home has to be arranged round it. Kidney Care UK is the charity for people with kidney disease and their families, with plain information on each treatment and support for the practical and emotional side.

The treatments

Dialysis at a unit, dialysis at home, or choosing not to have it

Each option asks something different of the house and of the family. Knowing which one your relative is on tells you where the care needs to go.

Haemodialysis at a unit

How it works
Usually three sessions a week, each about four hours, at a hospital or dialysis unit. Blood is cleaned by a machine through a fistula in the arm or a line in the neck.
What it asks of the house
Nothing. The equipment stays at the unit.
What it asks of the family
The journeys, the early starts, and the tired evening after each session.

Haemodialysis at home

How it works
The same treatment on a machine at home, sometimes more often than at a unit, agreed with the kidney team.
What it asks of the house
A clean room near running water, plug sockets, possibly new pipes, and storage about the size of a double wardrobe.
What it asks of the family
A family member or carer can help, but only after full training from the kidney team.

Peritoneal dialysis

How it works
Fluid is run into the tummy through a catheter and drained out. Done every day, either as exchanges in the daytime or on a machine overnight.
What it asks of the house
A cool, dry store for supplies about the size of a double wardrobe, and monthly deliveries.
What it asks of the family
Most people do it themselves after training. Keeping the area clean and watching for infection matters.

Care without dialysis

How it works
Conservative kidney management: the kidney team treats the symptoms and supports quality of life without dialysis.
What it asks of the house
Nothing beyond what the person needs day to day.
What it asks of the family
Regular appointments, and help at home as needs change.

From the NHS dialysis pages and Kidney Care UK's guides to haemodialysis, home haemodialysis and peritoneal dialysis.

A unit asks the least of the house. Home haemodialysis gives more control over when sessions happen, but the kidney team visits the home first to check the space and the plumbing, and training takes several weeks. Kidney Care UK's guide to home haemodialysis sets out what that involves. For peritoneal dialysis the NHS says a nurse shows the person how to do it, and the treatment happens every day, so the week has no dialysis days as such: every day has the same routine.

Some people decide with their kidney team not to have dialysis. That is a recognised choice with its own care behind it. Kidney Care UK describes it as managing the symptoms and focusing on quality of life, with regular appointments with the kidney team, and the NHS describes it as medical, psychological and practical care for the person and their family. Help at home supports that choice in the same way it supports dialysis. Choosing not to have dialysis explains the decision in more detail.

The week

How a week of dialysis is shaped, and where care fits

Most of what a family arranges comes down to three kinds of day: the dialysis days, the days between, and the longer gap at the end of the week.

An example week of dialysis at a unit

Mon
Tue
Wed
Thu
Fri
Sat
Sun
  • Dialysis at the unit
  • A day between
  • The two-day gap
A dialysis day
  1. Before

    Up, washed, dressed and fed in time for the transport or the lift. One hospital guide asks people using hospital transport to be ready two hours before their session.

    Where a carer fits: A morning visit that starts early enough, with the bag packed and the tablets taken as the plan says.

  2. At the unit

    Weighed on arrival to see how much fluid has built up, then about four hours on the machine, plus the journey each way.

    Where a carer fits: Usually nothing: the unit staff do the dialysis. A carer might travel with them if that has been agreed.

  3. After

    Tired, sick or washed out, sometimes for the rest of the day. Cramps and dizziness can come on shortly after a session.

    Where a carer fits: Somebody there when they get home: a meal ready, help to bed or a chair, and the evening drinks added to the chart.

A day between
  1. Morning

    Usually the better day, and the one for shopping, the GP, a walk or seeing people.

    Where a carer fits: Help with a proper wash, the jobs that were too much yesterday, and the fluid jug measured out for the day.

  2. Through the day

    Everything drunk, and some foods such as soup and jelly, counts towards the fluid allowance until the next session.

    Where a carer fits: Meals cooked to the dietitian’s plan, drinks in a small cup, and each one written down.

  3. Evening

    Fluid builds up between sessions, so this is the time to notice swollen ankles or more breathlessness than usual.

    Where a carer fits: A look at the ankles and the fistula arm, and a call to the unit if something has changed.

The weekend

In a three-session week one gap is two days rather than one. Fluid keeps building up until the next session, so the weekend is when the fluid chart matters most.

Monday, Wednesday and Friday is only an example: the unit sets the days and the session time. Peritoneal dialysis is done every day at home, and home haemodialysis follows a pattern agreed with the kidney team, so the week looks different for both.

A dialysis day is longer than the four-hour session, with the journey each way and the weighing on arrival, which tells the nurses how much fluid has built up. Both kinds of dialysis can leave somebody tired and sick afterwards, and the NHS notes that haemodialysis can also cause cramps and dizziness during or shortly after a session. Plan for the evening after a session to be a quiet one, with food ready and somebody there when they get home.

The days between are usually the better days, and the ones for shopping, appointments and seeing people. They are also when fluid builds up, which is why the fluid chart matters on those days as much as on dialysis days. If the evenings after a session are when your relative needs somebody, morning, lunch and tucking-in calls explains how visits at different times of day work.

Fluid, food and medicines

Fluid, food and medicines: what the kidney team decides

It is natural to want a list of what your relative can eat and drink. The answer is different for each person and it changes over time, so it comes from the kidney team and the renal dietitian. What a family can do is keep to the plan they write.

Fluid

The kidney team decides
Whether there is a fluid allowance and how much. Kidney Care UK says everyone's is different, and it can change.
What happens at home
Measuring the day's allowance into a jug in the morning and pouring from it. Soup, gravy, yoghurt, custard and jelly may count, and so does the water taken with tablets.

Potassium

The kidney team decides
Whether potassium needs limiting. Too much can affect the heartbeat, but not everyone with kidney disease needs to cut down.
What happens at home
Cooking the way the dietitian suggests. Salt substitutes such as Lo-Salt contain potassium, so do not use them without asking.

Phosphate

The kidney team decides
Whether phosphate needs limiting, and which binder tablets to take. High levels can weaken bones and cause itching.
What happens at home
Making sure binders are taken with meals, at the time the label says. They only work around food.

Salt

The kidney team decides
How much salt is right. The NHS advises less than 6g a day for people with kidney disease.
What happens at home
Less salt in cooking, and watching bread, soup and ready meals. Salt makes people thirsty, which makes the fluid allowance harder.

Sources: the NHS kidney disease treatment page, Kidney Care UK's diet, fluid and bone health guides, and NHS trust dietetics leaflets. Your relative's own plan overrides all of it.

The fluid allowance can be the hardest part of haemodialysis to live with, because it means being thirsty and saying no to a cup of tea. It exists because a session can only safely remove so much fluid, and what builds up between sessions has to go somewhere: into the ankles, round the eyes, or onto the lungs. Kidney Care UK suggests small cups, sips rather than gulps, spreading drinks through the day, ice cubes, and cold drinks rather than hot. Their guide to managing your fluid levels is worth printing. Where heart failure sits alongside kidney disease the two plans overlap, and heart failure at home covers the daily weight and the swelling from the heart's side.

Food needs to stay worth eating. A diet built round limits can become dull, and somebody tired after dialysis may already have a poor appetite. The renal dietitian can suggest swaps rather than cuts, and nutrition and hydration for the elderly covers keeping meals appealing.

Warning signs

When to ring the kidney unit, and when to call 999

The unit will give your relative its own list and its phone numbers. These are the signs the NHS and renal units ask families to watch for, grouped by how quickly to act.

What to do about a change, from least to most urgent

At the next session

Mention it to the nurses at the unit

  • Cramps, dizziness or sickness during or after sessions that seem worse than before
  • Itchy skin that is keeping them awake
  • Eating much less, or losing interest in food
  • Low mood, or saying they cannot face another session

None of these needs a phone call tonight, but the unit may be able to change something: the fluid taken off, the dry weight, or a medicine.

Ring the unit now

Ring the kidney unit straight away, or NHS 111 if you cannot get through

  • You cannot feel the buzz in the fistula
  • The skin round the fistula, line or tummy catheter is red, hot, swollen, painful or oozing
  • Peritoneal dialysis fluid that looks cloudy or has white flecks, or new tummy pain
  • A high temperature, or feeling hot, cold or shivery
  • More breathless than usual, or new swelling round the ankles or eyes
  • Peeing much less than usual, or the heart beating faster than usual

Do not wait for the next session with a fistula that has stopped, because the sooner the unit hears, the better the chance it can be rescued. Keep a cloudy bag and take it with you.

Call 999

Call 999 and do not wait for the unit

  • Bleeding from the fistula that will not stop. Press firmly on the spot with gauze and two fingers while you wait
  • Severe difficulty breathing: gasping, choking or not able to get words out
  • A chest that feels tight or heavy
  • Lips or skin turning very pale, blue or grey, or sudden confusion

For bleeding, tell the call handler it is a dialysis fistula. Otherwise, say your relative is on dialysis.

From the NHS dialysis and breathlessness pages, NHS trust renal unit leaflets and Kidney Care UK. Your relative’s unit will give its own numbers for working hours and out of hours, and its advice comes first. Write both numbers on the fluid chart.

The fistula is the join between an artery and a vein, usually in the arm, that carries blood to the machine. Renal unit leaflets ask people to feel for its buzz every day, especially on waking and at bedtime, and to ring the unit straight away if they cannot feel it. The same leaflets ask that nobody takes blood pressure or blood from that arm, and that tight sleeves, watches and sleeping on the arm are avoided.

For peritoneal dialysis, the first sign of an infection inside the tummy is usually a cloudy bag, and renal units ask for it to be reported as soon as it is seen. The NHS page on dialysis complications lists the signs that need an urgent appointment or NHS 111.

A carer at home

What a carer does, where the job stops, and what it costs

A carer does not treat kidney disease and does not do the dialysis. What a carer can do is make the rest of the week work: the early starts, the evenings after a session, meals to the plan and the fluid chart.

Getting there and back

Ready in time for the transport, or driving your relative if that has been agreed. Or being at home when they get back, which can matter more.

Dialysis days

The evening after a session

A meal ready, help to wash and change, a comfortable chair or an early night, and somebody there while they are tired and light-headed.

Dialysis days

The fluid chart

Measuring out the jug, writing down each drink, and bringing the chart to the unit. The carer keeps the record; the kidney team reads it.

Every day

Meals to the plan

Cooking to the dietitian's advice, with less salt and the potassium and phosphate guidance followed, and binders on the table with the meal.

Every day

Tablets prompted and recorded

Prompting and recording what was taken, ordering repeats, and checking with the pharmacist before anything new is bought.

Every visit

Noticing a change

Swollen ankles, more breathlessness, a red exit site, or a fistula with no buzz, and a call to the unit the same day.

Days between

If you need somebody there on the evenings after dialysis, you can search for carers near you and compare their rates and the hours they can cover. Every carer has had their identity and right to work checked, holds an enhanced DBS on the Update Service, and has been interviewed online, and carers are insured while they work. We do not check qualifications, training or references, so what a carer says about their experience with kidney disease is their own account on their profile, for you to ask them about. PrimeCarers is an introductory service rather than an agency or a care provider: carers are self-employed, and you agree the visits and the rate with them directly.

If you are the one doing the driving and the evenings, you are entitled to ask the council for a carer's assessment of your own needs.

Questions

Questions families ask about kidney disease and dialysis

It varies from person to person and from session to session. The NHS says both kinds of dialysis can leave somebody tired and sick afterwards, and Kidney Care UK describes feeling washed out. Taking off a lot of fluid can make it worse, which is one reason the fluid allowance matters. Plan for the evening after a session to be quiet, and tell the unit if the tiredness is getting worse.

A carer can help with everything around the dialysis, such as the transport, meals, the fluid chart and the evening after. A carer does not put in needles, handle a line or do a peritoneal exchange unless the renal team has trained them, assessed them and delegated the task to them by name. Delegated healthcare tasks explains how that works.

Only the kidney team can say. Kidney Care UK says every fluid allowance is different, even for two people on the same treatment, and that cutting down without being advised to can do harm. Once there is a figure, measure it into a jug each morning and pour from that, remembering that soup, jelly, custard and the water with tablets can count.

NHS England says everybody in England who has haemodialysis at a unit should be offered transport support. That may be hospital transport, a taxi, or repayment of travel costs, agreed with the unit. It does not usually cover a relative or carer travelling with them. Ask the unit how transport is arranged locally.

Carers on PrimeCarers charge £18 to £25 an hour with our fee included, against £28 to £35 at an agency. Two hours on each evening after a session is six hours a week, £108 to £150. You agree the hours and the rate with the carer directly, and the care cost calculator gives figures for your area.

If you need help at home

Start with our guide to health conditions

Diabetes, blood pressure and more. What it costs, what a carer does day to day, and how to hire one directly.

Carers near you

Looking for somebody there on the evenings after dialysis?

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