Patient Resources 7 min read·Updated 22 July 2026 Clinician-reviewed

CKD and Mental Health

A UK Consultant Nephrologist on the emotional impact of chronic kidney disease — why mental health matters and how to access support.

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

Professor Mohammed Mahdi Althaf

Consultant Nephrologist & Acute Physician

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Professor Mohammed Mahdi Althaf

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

Consultant Nephrologist & Acute Physician · GMC 7216325

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Direct answer

Depression and anxiety are common in CKD but often overlooked. Talk to your renal team, GP, or a charity helpline. Exercise, peer support and talking therapies all help.

Key recommendation: 20–30% of CKD patients experience depression or anxiety.

Quick answer

✓ Best choices

  • Lower-potassium fruit: apples, pears, berries, grapes, pineapple
  • Vegetables prepared with the leaching method when potassium is a concern
  • Whole grains: oats, basmati rice, pasta, couscous, sourdough
  • Lean protein in measured portions: fish, chicken, eggs, tofu

✓ Foods to limit

  • Added salt and high-sodium processed foods
  • Phosphate additives (E338, E339, E340, E450, E451, E452) in processed meats, fizzy drinks, instant foods
  • Very high-potassium foods if your blood potassium is rising
  • Sugary drinks, energy drinks and ultra-processed snacks

Key takeaway

Depression and anxiety are common in CKD but often overlooked. Talk to your renal team, GP, or a charity helpline. Exercise, peer support and talking therapies all help.

Who should be cautious

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

CKD and Mental Health

Why CKD affects mental health

Living with a progressive condition brings uncertainty about the future, body changes, fatigue, dietary restrictions, and complex medication regimes. Dialysis adds time burden, needle anxiety, and disruption to work and family life. Transplant waiting lists create prolonged uncertainty. All of these are significant psychological stressors.

Recognising the signs

Low mood most days, loss of interest in activities, sleep disturbance, fatigue beyond what CKD explains, poor concentration, feelings of hopelessness, social withdrawal, and reduced adherence to medication or diet. If these persist for more than 2 weeks, seek help.

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.

Practical coping strategies

  • Stay connected: maintain regular contact with friends, family or support groups.
  • Exercise: even gentle walking improves mood and sleep.
  • Mindfulness and breathing apps: Headspace, Calm, or NHS-recommended resources.
  • Routine: structure your day with predictable mealtimes, medication times, and activity.
  • Goals: set small, achievable daily goals to maintain a sense of progress.
  • Limit alcohol: it worsens both mood and kidney function.
  • Sleep hygiene: consistent bedtime, reduced screen time, cool dark room.

UK support services

  • NHS Talking Therapies (IAPT): self-refer or ask your GP.
  • Renal psychology: available in many UK renal units — ask your consultant or specialist nurse.
  • Kidney Care UK: patient support line (0800 169 09 30), counselling grants, and peer support programmes.
  • National Kidney Federation (NKF): advocacy and patient-led support.
  • Samaritans: 116 123 for urgent emotional support, 24/7.
  • Your GP: can assess, prescribe if appropriate, and coordinate referrals.
Exercise and CKD
Related reading: Exercise and CKD.

Key practical tips

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

  • Build a kidney plate: ½ vegetables and salad, ¼ whole-grain carb, ¼ protein
  • Cook from scratch when you can — it's the easiest way to control hidden salt and phosphate
  • Read labels for sodium ≤ 0.3 g per 100 g (low) and any 'E3-/E4-' phosphate additives
  • Discuss potassium and phosphate targets with your renal dietitian — they vary by stage

Clinical guidance

TL;DR summary

Depression and anxiety are common in CKD but often overlooked. Talk to your renal team, GP, or a charity helpline. Exercise, peer support and talking therapies all help.

Key takeaways
  • 20–30% of CKD patients experience depression or anxiety.
  • Mental health affects adherence, diet and blood pressure.
  • IAPT and renal psychology services are available on the NHS.
  • Kidney Care UK offers peer support and financial grants.
  • Exercise and mindfulness are evidence-based coping tools.
Kidney Diet & Nutrition Considerations

At every stage of chronic kidney disease, what you eat shapes how the kidneys cope day-to-day. UK renal guidance (NICE NG203, KDIGO 2024, KDOQI 2020 nutrition) focuses on four levers: sodium (salt), potassium and phosphate awareness, sensible protein intake, and an overall whole-food, Mediterranean-style pattern. Targets are individual — your renal team uses your bloods (eGFR, potassium, phosphate, bicarbonate) to personalise them. Aim for a balanced plate built around vegetables, lower-potassium fruit, whole grains, modest portions of fish or lean protein, and unsaturated fats such as olive oil.

Foods to prioritise

  • Lower-potassium fruit: apples, pears, berries, grapes, pineapple
  • Vegetables prepared with the leaching method when potassium is a concern
  • Whole grains: oats, basmati rice, pasta, couscous, sourdough
  • Lean protein in measured portions: fish, chicken, eggs, tofu
  • Extra virgin olive oil as the main cooking fat (PREDIMED-style pattern)

Foods to limit

  • Added salt and high-sodium processed foods
  • Phosphate additives (E338, E339, E340, E450, E451, E452) in processed meats, fizzy drinks, instant foods
  • Very high-potassium foods if your blood potassium is rising
  • Sugary drinks, energy drinks and ultra-processed snacks

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

Is depression common in CKD?

Yes — depression and anxiety affect 20–30% of CKD patients and up to 40% of those on dialysis. It is under-recognised but treatable. Screening is now recommended in UK renal units.

Can mental health affect my kidneys?

Poor mental health can indirectly affect kidney health through reduced medication adherence, poorer diet choices, higher blood pressure and disrupted sleep. Addressing mental health is part of holistic kidney care.

What support is available in the UK?

Your renal team can refer you to renal counselling, psychology services, or your GP for talking therapies (IAPT). Charities like Kidney Care UK offer helplines, peer support and grants.

Should I tell my employer about my CKD?

You are not required to disclose CKD to your employer, but it may help them make reasonable adjustments under the Equality Act 2010 — such as flexible hours for dialysis or clinic appointments.

What is the best diet for chronic kidney disease?

For most adults with CKD the strongest evidence supports a Mediterranean-style, mostly plant-based pattern with reduced salt, sensible protein, and care with phosphate additives and very high-potassium foods. Exact targets for potassium, phosphate, protein and fluid should be set by your renal team based on your eGFR and recent blood results.

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 NICE NG203, KDIGO 2024 and BDA renal nutrition guidance.

Designed by a UK Consultant Nephrologist

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

Evidence-based by design

No added potassium or phosphate; sensible vitamin doses.

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
Subscribe & Save — £20.39/monthCheck your current multivitamin

✓ 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.

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