Conditions and cover

Neurological conditions and insurance cover

The short answer

Neurological conditions are underwritten individually and often produce exclusions on new cover rather than outright declines. Multiple sclerosis and Parkinson’s appear on most critical illness condition lists, but a claim must meet the written definition, which usually requires confirmed diagnosis and, on some contracts, evidence of persisting symptoms.

Written by Ilana Eldad. Reviewed by Muhammad Junaid.

Published 2026-09-15. Last reviewed 2026-09-15. Next review due 2026-12-15.

Diagnosed with Parkinson’s, UK
Around 166,000 [10]
New Parkinson’s diagnoses, 2025
Around 28,000 [10]
Average age at diagnosis
69 [10]
Clinical information
NHS [17]

What to know about neurological conditions and cover

  1. A condition name never decides an outcome on its own — the written terms do. Read more
  2. Underwriting happens once on protection products, and continuously on medical insurance claims. Read more
  3. Answer every application question carefully: the law asks for reasonable care, not perfect memory. Read more
  4. Existing conditions are normally outside a new medical insurance policy, not inside it at extra cost. Read more
  5. If a decision looks wrong, there is a free complaints route that ends with the Ombudsman. Read more

What the cover actually does

People usually arrive at neurological conditions with one of four products in mind, and they do genuinely different jobs. Private medical insurance pays for the diagnosis and treatment of new, acute conditions privately, within a defined hospital list and subject to an excess. Critical illness cover pays a single lump sum when a diagnosis meets a written definition in the contract. Income protection replaces part of your monthly income while you cannot work. Life insurance pays other people after you die. None of them is a general-purpose promise about a condition: each pays in specific, written circumstances, and the circumstances are set out in the policy wording the insurer must give you before you buy. [3]

That distinction matters most where a condition is long-term. Medical insurance is designed around problems that start after cover begins and respond to a course of treatment; the ongoing management of a chronic condition generally sits outside it, however serious the condition is. A protection policy has no such boundary once it is in force: if the definition is met, it pays, and it goes on paying regardless of how long the condition lasts. The practical implication for anyone thinking about neurological conditions is that the right question is never "does insurance cover this?" but "which of these four contracts pays, in what circumstances, and what did my own application produce?"

How insurers underwrite this history

After a neurological diagnosis, new critical illness cover is usually either declined or offered with a broad neurological exclusion, and new income protection is difficult because the condition speaks directly to future ability to work. Life insurance is more often available, with terms depending on the condition, its stage and its prognosis as recorded in the medical evidence. Private medical insurance will exclude the condition and anything the underwriter regards as linked. Where the diagnosis is recent or under investigation, insurers commonly postpone until the position is clear — and an application made while symptoms are being investigated but before a diagnosis is confirmed must still disclose the investigations, because the question asks about symptoms and consultations, not only about confirmed diagnoses. We publish no market-wide acceptance figures, because none is available from an accessible source [STATISTIC REQUIRED: current acceptance and exclusion rates for neurological histories by product, named insurer sources and dates].

Two mechanics are worth understanding before you apply anywhere. On private medical insurance, moratorium underwriting asks no medical questions at the start and instead sets aside anything you have had symptoms of, advice about or treatment for in a defined recent period — typically clearing after a continuous symptom-free spell — while full medical underwriting asks the questions upfront and gives you the exclusions in writing before you commit. Switching insurer may allow continued personal medical exclusions, which carries your existing terms across rather than restarting them. On life, critical illness and income protection the assessment happens once: the underwriter may ask for a GP report, and the outcome is written into the policy. Once accepted, later changes in your health do not alter the terms, which is precisely why the application is worth taking seriously.

Thinking about neurological conditions and cover

What works well

  • Most critical illness policies list these conditions by name.
  • Life cover often remains available after a diagnosis.
  • Cover bought before diagnosis continues on its original terms.

What to watch

  • Ongoing management is usually outside medical insurance.
  • Definitions may require symptoms to have persisted.
  • Investigations must be disclosed even before a diagnosis.

Definitions, progression and the chronic-condition boundary

Neurological conditions sit awkwardly against the way insurance is designed, and it helps to see why. Critical illness cover deals with them by listing them and defining them: multiple sclerosis and Parkinson’s disease appear on most policies, typically with definitions requiring a specialist diagnosis and, on some contracts, evidence that symptoms have persisted for a defined period. Around 166,000 people in the UK are diagnosed with Parkinson’s, with around 28,000 new diagnoses expected in 2025 and an average age at diagnosis of 69, which is one reason critical illness terms often end before the ages where diagnosis is most common. Private medical insurance takes the opposite approach: because these conditions need ongoing management rather than a course of treatment that ends, they generally fall within the chronic-condition boundary, so a policy may fund the investigation of a new symptom but not the long-term management that follows. Income protection is often the product that matters most, because these are conditions whose practical effect is on the ability to work over years rather than weeks.

If you hold critical illness cover, read the exact definition for each neurological condition listed — the differences between contracts are larger here than almost anywhere else. Whatever the specifics, the discipline is the same: get the terms in writing before you buy, keep the documents where you can find them, and re-read the exclusions before you book anything privately or open a claim.

Your disclosure rights

When you buy cover as a consumer, the Consumer Insurance (Disclosure and Representations) Act 2012 replaced the old duty to volunteer everything with a duty to take reasonable care not to make a misrepresentation in answer to the insurer’s questions. [6] The insurer’s remedies depend on what happened: a deliberate or reckless misrepresentation lets it avoid the policy, while a careless one is treated proportionately — the insurer does what it would have done had it known, which might mean an exclusion applied retrospectively or a reduced payment rather than nothing at all. Where the policyholder is a business, the stricter fair-presentation duty in the Insurance Act 2015 applies instead. [7]

Alongside the statutes, the FCA’s conduct rules require insurers to handle claims promptly and fairly and not to reject them unreasonably, and to give you the product information and insurance product information document before you buy. [3] The Consumer Duty obliges firms to deliver good outcomes for retail customers, including communications you can actually understand. [4] Check that any insurer or broker is authorised on the Financial Services Register before you deal with them. [2]

What moves the price

Three groups of factors set what you pay. The first is you: age above all, then smoking status, height and weight, occupation on protection policies, and your medical history. The second is the contract: the sum assured or benefit level, the term, the excess or deferred period, the hospital list on a medical policy, and any optional extras such as outpatient cover. The third is how the condition itself is treated — whether it produces a loading, an exclusion or no change at all. Because underwriting outcomes vary so much between insurers and between individuals, we publish no market-wide figures for loadings [STATISTIC REQUIRED: current underwriting loadings and acceptance rates by condition, named insurer sources and dates].

What is verifiable is the scale of what insurers pay out. Protection insurers reported £7.84 billion of claims in 2025, £5.15 billion of it on individual policies, across 258,000 new claims. [16] That is the counterweight to the price conversation: cover that is never claimed on looks expensive in hindsight, and cover that is claimed on rarely does. The other lever most people underuse is design — a higher excess, a shorter benefit period, a smaller hospital list or a guided consultant option can change a medical insurance premium substantially without changing what happens at claim stage for the things you were actually worried about.

UK context for heart, circulatory, metabolic and neurological conditions (verified 15 September 2026)
MeasureFigureSource
People living with cardiovascular disease, UKOver 8 millionBritish Heart Foundation, July 2026
Share of all UK deaths caused by cardiovascular diseaseAround 26%British Heart Foundation, July 2026
People living with coronary heart disease, UK2.3 millionBritish Heart Foundation, July 2026
Stroke or TIA survivors, UKAt least 1.5 millionBritish Heart Foundation, July 2026
Adults with high blood pressure, UKAn estimated 30%British Heart Foundation, July 2026
People living with diabetes, UKAlmost 6 millionDiabetes UK, 2024-25 registrations
People diagnosed with Parkinson’s, UKAround 166,000Parkinson’s UK
Underwriting loadings by condition[STATISTIC REQUIRED]No accessible market-wide source on 15 September 2026
People living with selected conditions in the UK (millions)
Cardiovascular disease8million people
Diabetes6million people
Heart disease5million people
Coronary heart disease2.3million people
Stroke/TIA survivors1.5million people
Source: see [8]

Reading the neurological definitions

Assumptions: this compares the questions to ask and the documents to collect, not prices. No premium, loading or acceptance figure is assumed where none has been published, sourced and dated; the placeholders stand for your own paperwork.

Conditions listed in the policy
[POLICY WORDING REQUIRED]
Definition wording for each
[POLICY WORDING REQUIRED]
Any persistence requirement
[POLICY WORDING REQUIRED]
Specialist evidence available
[CONSULTANT LETTERS REQUIRED]

The result is a written record you can compare across insurers — application answers, the exclusions offered, and the insurer’s own confirmation in writing. Where nobody has given you a figure, the honest entry is a placeholder until they do.

  1. Write down your history accurately Dates, investigations, medication and consultations — from your records, not memory.
  2. Decide which product answers your worry Treatment access, a lump sum, a monthly income or money for others after death.
  3. Apply through an adviser who can approach several insurers One formal decline is harder to undo than several informal enquiries.
  4. Read the exclusions before you accept A written exclusion you understand is better than an assumption you do not.
  5. Pre-authorise before any private treatment Ask the insurer to confirm cover, hospital and consultant fees in writing first.
  6. Review after any change in health or cover New diagnoses, new medication and switching insurer all change the picture.

“With neurological conditions, the worst thing anyone can do is guess. I have seen people assume they would be declined and never apply, and I have seen people assume they were covered and never read the exclusion. Both mistakes are avoidable, and both are expensive. Write the history down exactly as it appears in your records, let an adviser test it with more than one insurer, and then make the decision from the written terms in front of you rather than from what you feared the answer would be.”

Adviser insight — Dior Teshayev, Health Insurance Editor, PremierPMI, PremierPMI

If something goes wrong

If a claim is declined or an application produces terms you think are wrong, complain to the firm in writing and ask two precise questions: which clause the decision rests on, and exactly which evidence failed it. The firm must investigate and issue a final response. If that does not settle it, the Financial Ombudsman Service can decide the complaint free of charge, and it publishes both its annual complaints data and its individual decisions. [5] Keep every document: the application you submitted, the terms you were offered, the pre-authorisation, and the correspondence. Complaints about medical history almost always turn on what was asked and what was answered, which is a paper question, not a memory one. For the wider picture, read who regulates insurance in the UK.

Common questions

Can I get insurance if I have a history of neurological conditions?
Usually there is some form of cover available, but the terms depend on the product and on your individual history. On private medical insurance, an existing condition is normally outside the cover: moratorium underwriting sets aside anything you have had symptoms of, advice about or treatment for in a defined recent period, while full medical underwriting produces a written exclusion you can read before you buy. On life, critical illness and income protection, the application is assessed once and the outcome can be standard terms, an increased premium, an exclusion, a postponement or a decline. None of that can be predicted from a condition name alone, which is why we do not publish "typical" outcomes here.
Will an insurer charge more because of neurological conditions?
It may. Underwriters price the risk they are being asked to take, so a history that has a measurable effect on claims experience can produce a loading on a life, critical illness or income protection premium, or an exclusion instead. On private medical insurance the more common outcome is not a higher price but a narrower policy — the condition sits outside the cover rather than inside it at extra cost. Because loadings differ by insurer, by product and by the detail of the individual case, we do not quote figures [STATISTIC REQUIRED: current market underwriting loadings by condition and product, named insurer sources and dates]. The practical route is to apply through an adviser who can approach several insurers, and to compare the written terms rather than the headline rate.
Do I have to tell the insurer about my medical history?
Yes — and the way the law frames it matters. For consumer policies the Consumer Insurance (Disclosure and Representations) Act 2012 requires you to take reasonable care not to make a misrepresentation when you answer the insurer’s questions. [6] You are not expected to volunteer your entire life story unasked, but you must answer what is asked honestly and carefully, including the questions that sound minor. Where cover is bought by a business, the Insurance Act 2015 imposes a stricter fair-presentation duty instead. [7] If you are unsure whether something counts, disclose it and let the underwriter decide: a declined application is inconvenient, while an unpaid claim years later is far worse.
Is treatment for neurological conditions covered once a policy is in force?
That depends on the wording, not on the product name. Private medical insurance is built around acute conditions — problems that begin after the policy starts and that treatment is expected to put right — and most policies limit or exclude the ongoing management of a chronic condition. Many long-term conditions therefore sit partly inside and partly outside a policy: investigation of a new symptom may be covered, while routine monitoring is not. Critical illness cover works differently again: it pays a lump sum only where the diagnosis meets the policy definition written in the contract. Read the definitions and the exclusions, and ask the insurer to confirm in writing before booking anything privately.
What happens at claim stage?
The insurer checks three things: that the policy was in force, that what happened meets the written definition, and that the medical evidence supports it. On private medical insurance there is usually a pre-authorisation step before treatment, so the answer is known in advance. On protection products the evidence comes from your GP or consultant records, which is also where an inaccurate application form tends to surface. Across the market, insurers reported paying £7.84 billion in protection claims in 2025. [16] Most claims are paid; the ones that are not usually failed a definition or an application question rather than the insurer changing its mind.
What if I am already waiting for NHS treatment?
Buying a policy while you are waiting does not usually bring that wait inside the cover — anything you already have symptoms of, or are being investigated for, is almost always treated as pre-existing. NHS England publishes the consultant-led referral-to-treatment statistics each month, which is the honest place to look at current waiting times rather than any figure quoted by a seller. [15] If you are mid-pathway and considering paying privately, get the private cost in writing first, and understand what happens if you later need to return to NHS care. Our guide to NHS waiting lists covers how the pathway is measured.
Where can I get clinical information about neurological conditions?
Not here, and that boundary is deliberate. The Health Guide does not provide diagnosis, symptom, treatment or prognosis information, and the people who write and review these guides are insurance advisers rather than clinicians, so it would be wrong for us to offer anything that reads like medical guidance. For clinical information start with the NHS page on multiple sclerosis. [17] Discuss anything personal with the healthcare team responsible for your care, because they have your history in front of them and we do not, and use the relevant UK charity for practical day-to-day support, which is often the most useful source of all for living with a condition rather than being treated for one. This guide is limited to one question: what a condition means for cost, cover, underwriting, claims and access to treatment. Everything in it is written on that footing, and nothing in it should be read as a view about your care.
Who can help me decide?
We provide information only. We do not give advice and we do not arrange insurance. Where a medical history is involved, an authorised adviser earns their keep: they know which insurers underwrite which histories sympathetically, they can approach several without you making multiple formal applications, and they can explain a written exclusion before you commit. Check any firm on the Financial Services Register before dealing with it. [2] If a decision later goes against you and the insurer’s final response does not resolve it, the Financial Ombudsman Service can decide the complaint free of charge. [5]

Sources

  1. Financial Conduct Authority. About the FCA. Accessed 15 September 2026 (primary source)
  2. Financial Conduct Authority. The Financial Services Register. Continuously updated; accessed 15 September 2026 (primary source)
  3. Financial Conduct Authority. ICOBS: Insurance Conduct of Business (FCA Handbook). Accessed 15 September 2026 (primary source)
  4. Financial Conduct Authority. The Consumer Duty. Accessed 15 September 2026 (primary source)
  5. Financial Ombudsman Service. Annual complaints data and insight 2024/25. 2 July 2025 (primary source)
  6. UK Parliament (legislation.gov.uk). Consumer Insurance (Disclosure and Representations) Act 2012. Enacted 8 March 2012 (primary source)
  7. UK Parliament (legislation.gov.uk). Insurance Act 2015. Enacted 12 February 2015 (primary source)
  8. British Heart Foundation. UK Cardiovascular Disease Factsheet. July 2026; accessed 15 September 2026 (primary source)
  9. Diabetes UK. Diabetes statistics. Registration figures 2024-25; accessed 15 September 2026 (primary source)
  10. Parkinson’s UK. Parkinson’s statistics. Accessed 15 September 2026 (primary source)
  11. NHS. Coronary heart disease. Accessed 15 September 2026 (primary source)
  12. NHS. Stroke. Accessed 15 September 2026 (primary source)
  13. NHS. Type 2 diabetes. Accessed 15 September 2026 (primary source)
  14. NHS. Menopause. Accessed 15 September 2026 (primary source)
  15. NHS England. Consultant-led referral to treatment waiting times. Accessed 15 September 2026 (primary source)
  16. Association of British Insurers and GRiD, reported by Cover Magazine. Protection insurers paid £7.84bn in 2025. Accessed 15 September 2026 (primary source)
  17. NHS. Multiple sclerosis. Accessed 15 September 2026 (primary source)
  18. NHS. Endometriosis. Accessed 15 September 2026 (primary source)
  19. NHS. High blood pressure (hypertension). Accessed 15 September 2026 (primary source)
  20. NHS. Heart attack. Accessed 15 September 2026 (primary source)
  21. NHS. Epilepsy. Accessed 15 September 2026 (primary source)