Patient Resources 10 min read·Updated 22 July 2026 Clinician-reviewed

Children and Teens with CKD

A UK Consultant Nephrologist's guide for parents and carers of children and teenagers living with chronic kidney disease — causes, growth, school, mental health and transition to adult care.

  • Clinically Reviewed
  • NHS & NICE Aligned
  • UK Evidence-Based
  • Last Reviewed 22 July 2026

Professor Mohammed Mahdi Althaf

Consultant Nephrologist & Acute Physician

View Credentials

Professor Mohammed Mahdi Althaf

MD, MSc, PgDip (Clin Ed), FRCP, FHEA, FASN

Consultant Nephrologist & Acute Physician · GMC 7216325

View profile →

Direct answer

CKD in children differs from adult CKD — causes are mostly congenital, growth and development are key concerns, and transition to adult services is a critical milestone. Care is delivered through 13 specialist paediatric renal centres across the UK.

Key recommendation: Most childhood CKD is congenital (CAKUT).

Quick answer

✓ Best choices

  • Home-cooked meals built around vegetables and whole grains
  • Lower-potassium fruit between meals
  • Hydration spread across the day (within your fluid allowance)
  • Movement most days — even a 20-minute walk

✓ Foods to limit

  • Ultra-processed snacks and ready meals
  • Sugary and energy drinks
  • Salt at the table

Key takeaway

CKD in children differs from adult CKD — causes are mostly congenital, growth and development are key concerns, and transition to adult services is a critical milestone. Care is delivered through 13 specialist paediatric renal centres across the UK.

Who should be cautious

People on dialysis, post-transplant, pregnant or breastfeeding, or taking prescription medication — confirm with your renal team before changes.

Children and Teens with CKD

Causes of CKD in children

Very different from adult CKD:

  • Congenital Abnormalities of Kidney and Urinary Tract (CAKUT, ~50%): dysplasia, hypoplasia, obstruction, reflux.
  • Inherited disorders (~15%): Alport syndrome, cystinosis, polycystic kidney disease, nephronophthisis.
  • Glomerular disease (~10%): FSGS, IgA nephropathy, lupus nephritis, MCD.
  • Reflux nephropathy (~10%).
  • Acquired/other (~15%): HUS, vasculitis, drug-induced.

Many children are diagnosed antenatally (on the 20-week scan) or as infants. Early diagnosis allows protective care from birth.

Growth and nutrition

Children with CKD often grow poorly because of:

  • Reduced appetite
  • Acidosis (blocks growth)
  • Bone disease (low calcium, raised phosphate, low vitamin D)
  • Anaemia
  • Resistance to growth hormone

Management (under paediatric renal dietitian):

  • High-calorie diet, sometimes overnight tube feeds
  • Bicarbonate supplementation for acidosis
  • Phosphate binders if needed
  • Active vitamin D (alfacalcidol)
  • Erythropoietin for anaemia
  • Recombinant human growth hormone (rhGH) injections from age 2 — proven to improve final adult height by 10–15cm in CKD.

School and education

Almost all UK children with CKD attend mainstream school. Practical support:

  • INDIVIDUAL HEALTHCARE PLAN (IHCP) — agreed between school, family and paediatric renal team. Covers medications, fluid/dietary needs, fatigue management, toilet access, sick day plans.
  • EHCP (Education, Health and Care Plan) — formal legal document if more support is needed.
  • Hospital school during inpatient stays.
  • Disability Living Allowance (DLA) for under-16s — supports the family with the cost of care.
  • Catch-up tutoring if illness affects attendance.

Kidney Vitality is a daily multivitamin developed by a UK Consultant Nephrologist using renal nutrition principles. It contains no added potassium, magnesium, phosphorus or iron, and no herbal blends. See the formulation.

Mental health and teen years

Children and teens with CKD have higher rates of anxiety, depression and low self-esteem (visible scars, growth differences, dietary restrictions, dialysis catheters). Look out for:

  • Withdrawal from friends
  • School avoidance
  • Refusing medications
  • Risk-taking behaviour

Support:

  • Paediatric psychologist (every UK renal unit has one).
  • School counselling.
  • Peer support: Kidney Kids UK, Teens Unite Fighting Cancer/illness, Kidney Care UK youth events.
  • Family therapy where useful.

Transition to adult services

Transition is a planned multi-year process, NOT a single transfer:

  • AGE 12–14: introduction to transition concept, begin self-management skills.
  • AGE 14–16: structured transition meetings, joint paediatric/adult clinics, condition knowledge assessment.
  • AGE 16–18: transfer to adult care, often via dedicated 'Young Adult Clinic'.

Key skills the teen should master before transfer:

  • Name their condition and key medications.
  • Know their renal team contact details.
  • Order their own prescriptions.
  • Book their own clinic appointments.
  • Understand their personal warning signs.

UK paediatric renal centres

13 specialist paediatric nephrology centres across the UK including:

  • Great Ormond Street Hospital (London)
  • Evelina London Children's Hospital
  • Manchester Royal Manchester Children's Hospital
  • Birmingham Children's Hospital
  • Bristol Royal Hospital for Children
  • Leeds Children's Hospital
  • Newcastle Royal Victoria Infirmary
  • Nottingham Children's Hospital
  • Sheffield Children's Hospital
  • Cardiff Noah's Ark Children's Hospital
  • Glasgow Royal Hospital for Children
  • Belfast Royal Belfast Hospital for Sick Children

Referral via GP or local paediatrician.

Polycystic Kidney Disease (PKD)
Related reading: Polycystic Kidney Disease (PKD).

Key practical tips

Designed for quick scanning — what to order, what to avoid, sensible portions, common mistakes.

  • Batch-cook two kidney-friendly meals on a quiet evening
  • Keep a shortlist of go-to snacks for tired days
  • Tell your renal team about any new symptom early

Clinical guidance

TL;DR summary

CKD in children differs from adult CKD — causes are mostly congenital, growth and development are key concerns, and transition to adult services is a critical milestone. Care is delivered through 13 specialist paediatric renal centres across the UK.

Key takeaways
  • Most childhood CKD is congenital (CAKUT).
  • Growth hormone helps if started early.
  • School with Individual Healthcare Plan.
  • Transition to adult services 14–18.
  • Family-centred care through 13 UK paediatric units.
Kidney Diet & Nutrition Considerations

Lifestyle and nutrition reinforce each other in kidney disease. Even small changes — cooking more meals at home, swapping ultra-processed snacks for whole-food alternatives, walking after meals — add up. The underlying pattern is the same Mediterranean-style, reduced-salt plate recommended across UK renal guidance.

Foods to prioritise

  • Home-cooked meals built around vegetables and whole grains
  • Lower-potassium fruit between meals
  • Hydration spread across the day (within your fluid allowance)
  • Movement most days — even a 20-minute walk

Foods to limit

  • Ultra-processed snacks and ready meals
  • Sugary and energy drinks
  • Salt at the table

Potassium, phosphate and protein needs vary between individuals — please confirm personal targets with your renal team or dietitian. Browse the Kidney Diet Hub for more guides in this cluster.

Frequently asked questions

What causes CKD in children?

The most common causes in UK children are congenital abnormalities of the kidneys and urinary tract (CAKUT — around 50%), inherited conditions (Alport, cystinosis, PKD), glomerular disease (FSGS, IgA, lupus), and reflux nephropathy. Diabetes and high BP are rare causes in childhood.

Will my child grow normally with CKD?

Growth is often affected, especially in moderate-to-advanced CKD. Growth hormone therapy is highly effective when started early — discuss with the paediatric renal team. Optimising nutrition, treating anaemia and acidosis, and good dialysis (if needed) all help growth.

Can my child go to school normally?

Yes — school attendance is encouraged. Most children with CKD attend mainstream school. An Individual Healthcare Plan (IHCP) should be in place for medications, dietary needs and toilet access. Education Health and Care Plan (EHCP) available if more support needed.

When does my teen move to adult services?

Transition is a planned process between ages 14–18, with most patients transferred to adult services around 18. Many UK units run dedicated 'transition clinics' (young adult clinics) for 16–25 year olds to bridge the gap.

What lifestyle changes help kidney disease?

The most evidence-based lifestyle changes for kidney disease are stopping smoking, keeping blood pressure and blood sugar in target, staying physically active most days, maintaining a healthy weight, drinking sensibly within UK low-risk limits, and eating a Mediterranean-style, reduced-salt diet.

Nutritional challenges in kidney disease

Many people living with kidney disease have to limit foods because of potassium, phosphate, diabetes, dialysis, appetite changes or simply the time it takes to cook from scratch every day. That can make it harder to keep daily nutrition balanced — particularly for vitamins and minerals that food alone may not fully cover.

Kidney Vitality is a UK-formulated daily nutritional support product designed by Consultant Nephrologist Professor Mohammed Mahdi Althaf with renal nutrition in mind from the start. It keeps doses moderate, leaves out added potassium, phosphate and magnesium, and avoids megadose vitamin A — sitting alongside a kidney-friendly diet, not replacing it.

Why Kidney Vitality fits this need

Built around UK renal guidance

Aligned with British Association for Paediatric Nephrology (BAPN), NICE NG203 and Renal Association transition guidance.

Designed by a UK Consultant Nephrologist

Formulated and reviewed by Professor Mohammed Mahdi Althaf (GMC 7216325).

Evidence-based by design

Family-centred guidance covering UK paediatric pathways.

Designed by a UK Consultant Nephrologist

Ready to support your kidney health?

If you have been researching kidney health, supplements, CKD nutrition or kidney-friendly living, Kidney Vitality was developed specifically around those principles by Professor Mohammed Mahdi Althaf (GMC 7216325). Nephrologist Developed Daily Multivitamin.

  • No Added Potassium
  • No Added Magnesium
  • No Added Phosphorus
  • No Added Iron
  • One capsule daily
  • UK GMP — BRCGS, NSF GMP, Halal

✓ Free UK tracked delivery  ·  ✓ Delivered every 30 days  ·  ✓ Pause or cancel anytime  ·  ✓ Never run out

ComparisonKidney VitalityTypical high-street multivitamin
Added potassiumNoneOften included
Added phosphateNoneOften included (E338–E452)
Vitamin A (retinol)No megadoseOften high-dose retinol
Kidney-focused formulationYesNo — general population
Consultant Nephrologist involvementYes (GMC 7216325)No
UK GMP manufacturedYes (BRCGS, NSF GMP)Varies

Food supplement. Not a medicine and not a treatment for kidney disease. Speak with your GP, pharmacist or renal team before starting any new supplement, especially in advanced CKD, on dialysis, post-transplant, pregnant or breastfeeding.

Clinical reviewer

Professor Mohammed Mahdi Althaf

Consultant Nephrologist

Acute Physician

GMC 7216325

View Full Biography

Professor Mohammed Mahdi Althaf is a UK Consultant Nephrologist and Acute Physician with a special interest in chronic kidney disease, AKI prevention and renal nutrition. He combines hospital practice with patient education and clinical guidance review.

View professional profile →
View Credentials
  • MD
  • MSc
  • PgDip (Clin Ed)
  • FRCP
  • FHEA
  • FASN

About this article

Written for UK patients and based on:

  • NICE guidance
  • NHS resources
  • British Dietetic Association guidance
  • Kidney Care UK resources
View methodology

Each article is researched against current UK clinical guidance (NICE NG203, NG118, NG136), NHS patient resources, KDIGO and KDOQI international guidelines, and the British Dietetic Association Renal Nutrition Group. Drafts are written by the Kidney Vitality editorial team and reviewed by a UK Consultant Nephrologist before publication. Content is reviewed on a rolling basis and updated when guidance changes.

Editorial standards

  • Clinically reviewed
  • NHS-aligned
  • NICE-aligned
  • Evidence-based
  • Reviewed before publication
View full editorial process

Every article is researched and written by the Kidney Vitality editorial team using current UK clinical guidance (NICE NG203, NG118, NG136), NHS patient resources, KDIGO/KDOQI international guidelines, and British Dietetic Association renal nutrition guidance. Drafts are reviewed for clinical accuracy by Professor Mohammed Mahdi Althaf, MD, MSc, PgDip (Clin Ed), FRCP, FHEA, FASN (Consultant Nephrologist & Acute Physician, GMC 7216325) before publication. Content is updated when UK guidance changes.

References (4)View Sources
  1. NICE NG203: Chronic kidney disease — assessment and management
  2. KDIGO 2024 Clinical Practice Guideline for the Evaluation and Management of CKD
  3. KDOQI Clinical Practice Guideline for Nutrition in CKD: 2020 Update
  4. British Dietetic Association — Renal Nutrition Group

Medical disclaimer

This content is educational only and does not replace personalised medical advice.

Read full disclaimer

This page is general information, not personal medical advice. If you have chronic kidney disease, are on dialysis, have had a kidney transplant, are pregnant or breastfeeding, or take prescription medication, please confirm any supplement with your GP, pharmacist or renal team before starting.