Belgium

Research conducted in November 2025

Belgium’s approach to Alzheimer’s disease is defined by its highly structured, decentralized system, with dementia plans implemented at the regional level in Flanders and Wallonia. These strategies support a dense and geographically distributed network of specialized memory clinics, community care, and integrated palliative services, ensuring broad access to diagnosis and support. Belgium is also an international leader in both community innovation, pioneering the Dementia-Friendly City model in Bruges, and in advanced scientific research into disease mechanisms and new therapies.

Overall
AD Rating
Diagnostic Pathway
dementia diagnosis begins in primary care but GPs often refer patients to specialists for cognitive testing, imaging, and further assessment due to time and expertise limits.
Specialized Care
In Belgium, standard Alzheimer’s medications are reimbursed with small co-payments, but newer therapies remain uncovered and support for services like occupational therapy varies, creating uneven financial burdens across dementia care.
Caregiver Support
In Belgium, older adults can access regional elderly care allowances and federal benefits based on dependency, alongside home-care support services and assistance from organizations like the Ligue Nationale Alzheimer Liga and Flanders Centre of Expertise on Dementia, which provide training, helplines, and caregiver support.
National Policies
Belgium addresses dementia through regional strategie, such as Flanders’ 2021–2025 plan and Wallonia’s Plan Alzheimer, focused on awareness, person-centered care, caregiver support, and inclusive, dementia-friendly communities.
Access to ATT-s
Multiple therapies approved; limited or no reimbursement.
Organizations are listed for informational purposes based on publicly available sources. Inclusion does not necessarily indicate affiliation with or endorsement by Alzheimer’s Disease International (ADI).

Highlights

Health system
Universal, Social Insurance (Mixed Provision)
ADI member association(s)
Ligue Nationale Alzheimer Liga
National dementia plan
The Flanders’ dementia plan (2021 - 2025); The Plan Alzheimer Wallon
Dementia plan funding
Funded plan
Dementia prevalence rate
1733
Dementia incidence rate
299
*per 100k Population
Prevalence Rate (per 100,000): 
This measures the total number of existing cases (both old and new) in a population at a specific point in time, divided by the total population and multiplied by 100,000. It tells you the overall "burden" or how widespread a condition is at that moment.
Incidence Rate (per 100,000): 
This measures the number of new cases that develop in a population over a specific period (usually one year), divided by the population at risk and multiplied by 100,000. This tells you the "speed" or risk of contracting the condition.

Population

11,760,922

Median age

41.9

Health expenditure (% of GDP)

10.8

Diagnosis

Alzheimer’s diagnosis in Belgium begins with GP consultations, often followed by specialist referrals due to limited primary care expertise. Cognitive screening relies on MMSE and MoCA, with cultural barriers for migrants and low awareness of neutral tools like RUDAS. MRI and CT are widely available, while advanced imaging and genetic testing are reserved for complex or familial cases. CSF biomarker analysis is centralized at BIODEM. Consultations, neuropsychological assessments, and standard imaging are generally reimbursed, though PET scans are only partially covered, and blood-based biomarker tests are limited to research settings.

Diagnosis pathway

In the Flemish region, Alzheimer’s diagnosis starts with a GP consultation, including medical history and family interviews. Due to time constraints and limited dementia expertise, GPs often refer patients to specialists for cognitive screening, imaging, and neuropsychological assessments.

The diagnostic pathway for Alzheimer’s disease begins with a general practitioner (GP) consultation. This includes a detailed medical history and interviews with the person and their relatives, to determine whether referral to a specialist is needed. In the Flemish region, GPs report lack of time and specialized knowledge about dementia, and often refer patients to specialists within memory clinics, typically neurologists or geriatricians, even for basic cognitive screening. This dynamic reinforces a system where primary care acts more as an administrative conduit than a diagnostic hub. Initial tests (such as blood, urine, etc.) are conducted to exclude reversible causes such as vitamin deficiencies, hormonal issues, infections, depression, or medication side effects. Specialists then use cognitive screening tools, neurological imaging, and detailed neuropsychological assessments to evaluate memory, attention, and other cognitive functions, sometimes with input from care partners to assess awareness of deficits.

Wait times

Medium wait time (expected)

GP appointments are usually available within a day, but specialist consultations can take over two weeks, with MRI waits in Brussels reaching three to six months.

People typically wait at least one day to see a GP, while, in a 2018 study, almost half of people waited more than two weeks for an appointment with a medical specialist, a figure that was highest in Wallonia (56%). The waiting time for an magnetic resonance imaging (MRI) scan is a major bottleneck in the diagnostic process. In Brussels, waiting lists for non-urgent scans stretch from three to six months.

Diagnosis cost

Mostly covered

GP and specialist consultations in Belgium are generally reimbursed by health insurance, with co-payments reduced for Global Medical File holders or preferential schemes. Neuropsychological assessments and MRI/CT scans are covered if medically indicated, though PET scans are partially reimbursed, and Amyloid-PET is not. Genetic testing through accredited Centres for Human Genetics is reimbursed.

GP consultations are generally reimbursed by health insurance. People with a Global Medical File (GMD) benefit from a one-third reduction in co-payment. For instance, a standard consultation fee of €19 is reduced to €13, with the person paying €6.00. Without a GMD, the person pays €18, with a reimbursement of €1.50, resulting in a €16 out-of-pocket expense. Specialist consultations, such as those with neurologists or geriatricians, are also reimbursed by health insurance. People under the preferential reimbursement scheme (e.g., pensioners, low-income individuals) pay reduced co-payments for specialist consultations. Regular beneficiaries are expected to pay approximately €12 per visit, while those under the preferential scheme pay around €3.

Neuropsychological assessments are reimbursed under the Belgian reimbursement system for laboratory tests, which combines a fee-for-service per test and a flat rate, depending on the tests requested. Diagnostic procedures like MRI and CT scans are covered under the public system if medically indicated. People may incur additional fees, especially if the scan is taken outside office hours and is not medically urgent. For example, people have been charged supplements averaging €20 for CT scans. PET is expensive (around €1500) and reimbursed at around €300, under specific circumstances, unlike Amyloid-PET which is not reimbursed.

Genetic tests and counseling services in Belgium are reimbursed if conducted through one of the eight recognized Centres for Human Genetics (Centres for Human Genetics, CHGs).

Cognitive tests

Available

Belgium primarily uses the MMSE for cognitive assessment, with the MoCA available in Flemish and French. Screening migrant populations is challenging, as standard tools often fail culturally, and awareness of neutral tools like RUDAS is low. No national dementia screening program exists.

Imaging tests

Commonly used

MRI and CT are widely available for Alzheimer’s diagnosis, with MRI in nearly all hospitals and CT in over 90%. Advanced imaging like FDG-PET or amyloid-PET is limited, used mainly for complex, atypical, or young-onset cases.

Genetic tests

Genetic testing for familial or early-onset Alzheimer’s is available at Erasme ULB, using next-generation sequencing with results in three months.

Biomarker tests

Commonly used

CSF analysis for core Alzheimer’s biomarkers is centralized at BIODEM, University of Antwerp, while blood-based biomarker tests, FDA-approved, remain limited to research, not routine clinical practice in Belgium.

Cognitive Tests

Available

Belgium primarily uses the MMSE for cognitive assessment, with the MoCA available in Flemish and French. Screening migrant populations is challenging, as standard tools often fail culturally, and awareness of neutral tools like RUDAS is low. No national dementia screening program exists.

Imaging Tests

Commonly used

MRI and CT are widely available for Alzheimer’s diagnosis, with MRI in nearly all hospitals and CT in over 90%. Advanced imaging like FDG-PET or amyloid-PET is limited, used mainly for complex, atypical, or young-onset cases.

Biomarker Tests

Commonly used

CSF analysis for core Alzheimer’s biomarkers is centralized at BIODEM, University of Antwerp, while blood-based biomarker tests, FDA-approved, remain limited to research, not routine clinical practice in Belgium.

Treatment & Care

Belgium provides comprehensive dementia care through widely accessible, INAMI-RIZIV-recognised memory clinics across all provinces, including university-based centres in Brussels contributing to European research. Home and day care services, directories, and residential homes support patients and caregivers, while palliative care is integrated across settings with regional federations coordinating services. Standard Alzheimer’s medications are reimbursed, physiotherapy is well-covered, and occupational therapy has limited coverage, creating variable out-of-pocket costs. Individuals over 65 may access regional allowances and federal benefits, while practical support, including in-home service vouchers and subsidized respite, is available. Key organizations like Ligue Alzheimer and the Flanders Centre of Expertise provide helplines, training, and caregiver workshops.

Specialized facilities and services

Belgium offers widely accessible memory clinics across all provinces, often within general or university hospitals, recognized by INAMI-RIZIV and the European Alzheimer Disease Consortium for research, diagnosis, and treatment. Major cities like Brugge, Genk, Liège, and Libramont host specialized clinics, while Brussels features advanced university-based centres contributing to European dementia research.
A dense network of home and day care services supports people with dementia, offering personal care, nursing, household assistance, and respite for caregivers. Flanders provides an official online directory, while Wallonia relies on Ligue Alzheimer ASBL and AVIQ listings. Residential homes are concentrated in Brussels.
Palliative care is integrated across settings, with nursing homes legally required to provide it and specialized mobile hospital teams assisting staff. Regional federations coordinate services and promote best practices in advance care planning, end-of-life pathways, and dementia-specific palliative care research.

Specialized memory clinics for diagnosing Alzheimer’s disease are accessible across Belgium, not just in major cities. They are geographically distributed throughout all provinces in both Flanders and Wallonia, with locations in cities like Brugge, Genk, Liège, and Libramont. These clinics, typically located within general and university hospitals, are officially recognized by the federal health authority (INAMI-RIZIV), ensuring a national standard of quality. Additionally, the Brussels-Capital region hosts several advanced university-based clinics that are also major centers for European research. These centres are recognized by the European Alzheimer Disease Consortium as European reference centres for scientific research, diagnosis, and treatment.

A dense network of community and day care services is available throughout the country to support individuals living with dementia living at home and to provide respite for carers. In Flanders, the regional government’s Department of Care provides official, searchable online directories of all accredited home care services and day care centres, organized by province. A diverse array of accredited home care services is available to provide support within the person’s own residence. This ranges from personal care and nursing provided by services for family care to practical assistance with household tasks and specialized home nursing. Unlike in Flanders, where a central government portal is the primary search tool, the most direct and practical information in Wallonia comes from the Ligue Alzheimer ASBL and the AVIQ agency. The Ligue Alzheimer offers detailed, downloadable listings of home care and day care services, conveniently organized by province, on its website. A large number of residential homes also operate in Brussels.

Palliative care is integrated into all care settings, including at home, in hospitals, and in residential care facilities. All nursing homes are legally required to provide palliative care, and specialized mobile teams support staff in general hospitals. Generally, Belgium has a strong policy framework and is home to leading academic institutions like the End-of-Life Care Research Group. Their research agenda specifically targets critical issues such as palliative care in nursing homes, advance care planning for people living with dementia, and evaluating care pathways at the end of life.

For people living with dementia, families, and professionals seeking information, guidance, and coordination of palliative care services, the primary points of contact are the regional palliative care federations. These organizations work to promote the palliative care culture and coordinate the actions of various service providers within their respective regions.12,13,14

Approved medication

Generic Name Trade Name Used for
Donepezil Aricept, Aricept ODT, Adlarity, Eranz, Memac, Alzepil, Davia, Donecept, Donep, Donepex, Donesyn, Dopezil, Yasnal, Memorit, Pezale, Redumas, Zolpezil, Namzaric* Donepezil is indicated for the symptomatic treatment of mild to moderately severe Alzheimer’s dementia.
Official National Product Information
Rivastigmine Exelon, Exelon Patch, Prometax, Rivastach, Nimvastid Symptomatic treatment of mild to moderately severe Alzheimer’s dementia.
Symptomatic treatment of mild to moderately severe dementia in patients with idiopathic Parkinson’s disease.
Official National Product Information
Galantamine Razadyne, Razadyne ER, Reminyl, Reminyl XL, Nivalin, Lycoremine, Galsya Galantamine is indicated for the symptomatic treatment of mild to moderately severe dementia of the Alzheimer type.
Official National Product Information
Memantine Namenda, Namenda XR, Ebixa, Memary, Axura, Akatinol, Maruxa, Nemdatine, Namzaric* Treatment of adult patients with moderate to severe Alzheimer’s disease.
Official National Product Information
Lecanemab Leqembi Lecanemab is indicated for the treatment of mild cognitive impairment and mild dementia due to Alzheimer’s disease in adult patients that are apolipoprotein E ε4 (ApoE ε4) heterozygotes or non-carriers.
Official National Product Information
Donanemab Kisunla Donanemab is indicated for the treatment of mild cognitive impairment and mild dementia due to Alzheimer’s disease (AD) in adult patients that are apolipoprotein Eε4 (ApoE ε4) heterozygotes or non-carriers.
Official National Product Information

*Namzaric = combination of Donepezil and Memantine

Treatment cost

In Belgium, standard Alzheimer’s medications, including cholinesterase inhibitors (donepezil, galantamine, rivastigmine) and memantine, are reimbursed, with patients paying a small co-payment. Debate over continued reimbursement creates financial uncertainty for families, while newer disease-modifying therapies remain unreimbursed. Physiotherapy is well-covered, costing around €6 per 30-minute session, whereas occupational therapy has limited coverage and higher co-payments, often €41-47. Psychiatric consultations are covered under compulsory insurance, with a standard co-payment of approximately €12, highlighting variability in financial support for dementia-related care services.

The standard approved medications like cholinesterase inhibitors (donepezil, galantamine, rivastigmine) and the N-methyl-D-aspartate (NMDA) receptor antagonist memantine are reimbursed in Belgium. When reimbursed, these medicines are subject to the third-party payer system, meaning the person pays only a small co-payment at the pharmacy. However, the reimbursement of these symptomatic drugs has been a subject of intense debate in Belgium. The National Health Insurance Institute has previously considered halting their reimbursement as a cost-saving measure. This proposal was met with opposition from people living with dementia advocacy groups and neurologists because, although the medications are not curative, they can meaningfully ease symptoms and delay loss of independence for some people, making continued reimbursement both medically beneficial and cost-effective. This ongoing debate creates a climate of financial uncertainty for families, as a policy change could instantly add a significant monthly medication cost to their budget. Newer, more advanced disease-modifying therapies are not yet routinely reimbursed.

Physiotherapy is a well-reimbursed service that includes a small, fixed co-payment. For example, the standard co-payment for a 30-minute session in 2025 is €6.5 Occupational therapy is poorly reimbursed in Belgium, especially in primary care settings. Access to reimbursement is often restricted, for instance, to people who have gone through a formal rehabilitation program.6,7 Co-payments are significantly higher than for physiotherapy. For example, the co-payment for a functional examination can be €47, and for a practice session to learn to use aids, it can be €41.55 Psychiatrists, as medical specialists, are covered by the compulsory insurance system, but there is a standard co-payment, which was around €12 in 2020.8

Caregiver support

Individuals over 65 in Belgium can access the Allowance for Assistance to the Elderly, known regionally as the Zorgbudget (Flanders), Allocation pour personnes âgées (Wallonia, AVIQ), or Allocation pour l’aide aux personnes âgées (Brussels, Iriscare). Eligibility is based on age, residency, and recognized dependency. Federal benefits include the Integration Allowance for disabled adults and Guaranteed Income for Elderly Persons. Practical support helps patients remain at home, including service vouchers for in-home assistance and subsidized caregiver respite like Baluchon Alzheimer. Key support organizations include the Ligue Nationale Alzheimer Liga and the Flanders Centre of Expertise on Dementia, offering helplines, training, and caregiver workshops.

The main benefit for individuals over 65 years of age is the Allowance for Assistance to the Elderly, which has different names and administering bodies depending on the region: the Zorgbudget voor ouderen met een zorgnood in Flanders, the Allocation pour personnes âgées in Wallonia (AVIQ), and the Allocation pour l’aide aux personnes âgées in Brussels (Iriscare). Eligibility for these income-tested allowances is based on age (65+), residency, and a recognized level of dependency. Additional federal benefits include the Integration Allowance (AI) for people living with disabilities aged between 21 and 65 years of age and the Guaranteed Income for Elderly People for those over 65 years of age with insufficient resources. For carers who reduce their work, palliative care leave offers a monthly benefit of up to €787 for employees and €1,092 for the self-employed.

Practical support schemes are available to help people remain at home and provide relief for carers. In-home assistance for daily tasks is made highly affordable through the service voucher system (Dienstencheques), where a €9 voucher, eligible for a 30% tax credit, covers one hour of help. For carer respite, Baluchon Alzheimer Belgique offers a service where a professional carer moves into the home for several days, costing the family a subsidized rate of €65 per day. Other options include short-term stays in residential facilities and day care centres, which provide structured activities for the person living with dementia and a break for the care partner.

The Ligue Nationale Alzheimer Liga and its regional branches are the most important first points of contact for families. They provide free helplines, and organize support groups, dementia-friendly activities, and training. The Flanders Centre of Expertise on Dementia is another key resource, offering educational programs and workshops for carers to enhance their skills and provide emotional support.

Policy

Belgium manages dementia through regional strategies: Flanders’ 2021-2025 plan focuses on care, caregiver support, awareness, and specialized groups, while Wallonia’s 2010 plan emphasizes societal understanding, quality of life, and research. Both aim to create inclusive, dementia-friendly communities. Upcoming strategies include a new Flemish plan (2026-2030) and Wallonia’s five-year mental health plan. Legal barriers persist, as judges can revoke voting rights for individuals with impaired capacity, disproportionately affecting dementia patients, and restoring these rights is complex, costly, and rarely pursued.

National dementia plan

Belgium addresses dementia through regionally tailored strategies. Flanders’ third dementia plan (2021-2025) focuses on seven objectives, including prevalence monitoring, risk reduction, stigma reduction, person-centered care, caregiver support, public information, and attention to specialized groups. Wallonia’s Plan Alzheimer Wallon (2010) emphasizes societal awareness, quality of life, and advancing knowledge on disease progression. Both frameworks aim to create inclusive, dementia-friendly communities, improve care and support services, and provide guidance for families, while informing policy, promoting research, and addressing diverse patient needs, including young-onset cases and culturally varied populations. These regional strategies collectively form Belgium’s structured approach to dementia care.

Belgium’s approach to dementia and Alzheimer’s disease is implemented through regional strategies in Flanders and Wallonia. The Flemish government has rolled out its third dementia strategy The Flanders’ dementia plan (2021 – 2025) built on the vision of creating a dementia-friendly society and is structured around seven key strategic objectives:
1. Understanding the Prevalence: Continuously monitoring the number of people living with dementia to inform policy and service planning.
2. Prevention and Risk Reduction: Actively promoting brain health and initiatives to reduce the risk of developing dementia.
3. A Nuanced Perception: Fostering a more positive and realistic public perception of dementia, moving away from stigma and fear.
4. Person-Centered Care and Support: Ensuring that care and support services are tailored to the individual needs and preferences of people living with dementia and their families.
5. Support for Informal Caregivers: Recognizing and strengthening the crucial role of family members and other informal carers through dedicated support and resources.
6. Information and Awareness: Providing accessible and high-quality information about dementia to the general public and those directly affected.
7. Specialized Target Groups: Addressing the specific needs of particular groups, such as people living with young-onset dementia and individuals from diverse cultural backgrounds.

The French-speaking region of Wallonia adopted its Plan Alzheimer Wallon in 2010. While older than the current Flemish plan, it laid the groundwork for a structured approach to dementia care. The plan is centered around three main axes:
1. Enhancing Societal Awareness and Understanding: Improving public knowledge of dementia and related diseases to foster a more inclusive society.
2. Improving Quality of Life: Enhancing the quality of life for individuals living with Alzheimer’s disease and their families at every stage of the illness.
3. Advancing Knowledge and Influencing Factors: Deepening the understanding of the disease and the various factors that impact its progression.

Upcoming plans

The Flemish Dementia Plan ends in 2025, with a 2026-2030 strategy anticipated. Wallonia is concurrently developing a new five-year mental health strategic plan.

The current Flemish Dementia Plan is set to conclude at the end of 2025. Given the established practice of the Flemish government, which has consistently launched successive multi-year plans, a new strategy for the 2026-2030 period is expected.

Additionally, The Walloon government is in the process of establishing a new five-year strategic plan for mental health.

Policy gaps

Legal barriers

In Belgium, judges can revoke voting rights for individuals with impaired capacity, disproportionately affecting dementia patients, and restoring these rights is legally complex, costly, and rarely pursued.

In Belgium, a judge has the authority to remove a person’s right to vote when capacity is deemed impaired, a decision that can disproportionately affect those living with dementia. Once withdrawn, regaining voting rights is often difficult, requiring formal legal action that can be complex, costly, and rarely pursued. This mechanism, combined with the lack of specific safeguards to protect electoral participation for people living with cognitive impairments, creates a significant barrier to the political inclusion of people living with Alzheimer’s disease.

Cultural barriers

In Belgium, dementia stigma remains a significant cultural barrier, shaping how openly the condition is discussed and often leading to delayed diagnosis and support-seeking. Early symptoms are frequently normalized as part of ageing, while many families prefer to manage care privately until needs escalate, resulting in later and more stressful engagement with formal services. The country’s community-based structure and linguistic diversity further contribute to uneven awareness, access, and help-seeking pathways across regions, particularly in multilingual areas and among migrant populations, where cultural perceptions and system navigation challenges can lead to underdiagnosis. As a result, public awareness campaigns and community-level initiatives play a crucial role in fostering more inclusive, dementia-friendly environments and improving early engagement with care.

In Belgium, stigma still shapes how openly dementia is discussed, both in families and in the wider community. This can lead to people avoiding conversations about cognitive decline, postponing medical assessment, and feeling reluctant to share a diagnosis. In Flanders, the Expertise Centre Dementia explicitly frames stigma as a “taboo” to be broken through public sensitisation, reflecting that stigma remains a real barrier to openness and timely support-seeking.

A common cultural pattern is to interpret early memory or behaviour changes as normal ageing rather than a condition warranting assessment. This normalisation delays help-seeking and means families often enter the system later, when needs are higher and choices narrower. Belgium’s community-based approach to dementia policy (organised at Community level rather than purely national) can reinforce uneven awareness and messaging, so what counts as “concerning” symptoms, and when to seek help, can differ across information ecosystems.

Many Belgian families prefer to manage dementia privately for as long as possible, often out of love and duty, but also because of discomfort discussing dementia outside the family. This can delay contact with community services until a crisis point (carergiving load, safety concerns), making transitions more abrupt and stressful. Belgium’s national umbrella (Ligue Nationale Alzheimer Liga) exists precisely to coordinate and support the different regional Alzheimer’s disease leagues—an indicator that family support needs and help-seeking pathways are navigated through community-based organizations rather than a single uniform entry point.

Belgium’s language realities can become a cultural barrier even when services are available: people may hesitate to seek help if they cannot access information and care in their preferred language, or if they fear being misunderstood. This is particularly relevant in Brussels and border areas where families navigate multiple systems and languages. Research comparing dementia strategies across Europe highlights that Belgium’s dementia approach is handled at Community level (Flemish vs French-speaking), reinforcing the importance of language communities in how services are organised and communicated.

For some older adults with a migration background in Belgium, dementia may be interpreted through different cultural frames, and families may be unsure where to seek help or may distrust formal services. This can contribute to under-diagnosis, late diagnosis, and under-use of available support. Belgium-specific qualitative research on Moroccan migrants living with dementia describes care as a complex network spanning informal and professional support, with barriers linked to culture, communication, and navigating systems.

Finally, the extent to which people living with dementia feel safe and included depends heavily on local community norms and awareness, how neighbours react, whether public-facing staff understand dementia, and whether families feel supported rather than judged. In Flanders, the existence of a sustained, branded sensitisation campaign (“Vergeet dementie, onthou mens”) reflects the view that public attitudes and everyday interactions are a key battleground, because communities don’t automatically become dementia-friendly without deliberate cultural work.

Research

Belgium advances Alzheimer’s research through VIB-KU Leuven’s discoveries on microglia, APP-CTF, and MEG3-driven necroptosis, the Translate-AD digital data platform, and University of Liège studies on sleep, locomotor activity, and brain organoids for early diagnosis and therapy development.

Clinical trials and registries

Federal Agency for Medicines and Health Products is the Belgian national authority responsible for regulating clinical trials. European Union (EU) Clinical Trials Information System is a centralized database for all clinical trials authorized in EU and Belgium: https://euclinicaltrials.eu/

Selected innovative methods

Belgium is advancing Alzheimer’s research through multiple initiatives. VIB-KU Leuven uncovered that microglia both promote and later protect against plaque toxicity, highlighting the need for stage-specific therapies. The centre also identified APP-CTF’s early disruption of cellular waste systems and the MEG3-driven necroptosis pathway, offering new intervention targets. The Translate-AD project connects six Brussels universities and hospitals to analyse patient data securely, enabling biomarker discovery and improved diagnosis. Meanwhile, the University of Liège investigates sleep-related brain connectivity, locomotor activity changes, and human brain organoid models to study microglia’s role in sporadic Alzheimer’s, supporting early diagnosis and novel therapeutic strategies.

Researchers at VIB-KU Leuven Centre for Brain Research discovered that the brain’s immune cells, microglia, play a dual role in Alzheimer’s disease, harmfully promoting plaque formation in the early stages but becoming protective later by compacting the plaques to limit their toxicity. This finding clarifies conflicting reports and suggests that therapeutic strategies targeting microglia must be timed to the specific stage of the disease. Another study by the centre found that a fragment of the amyloid precursor protein, known as APP-CTF, causes significant disruption to cellular waste disposal systems before the formation of amyloid plaques. This identifies a critical early event in the disease and suggests that therapies should target the clearance of this toxic fragment for early intervention. Finally, along with the UK Dementia Research Institute VIB-KU Leuven was involved in a landmark study that identified the precise way neurons die in Alzheimer’s disease, a process of programmed cell death called necroptosis, which is triggered by a molecule named MEG3. This discovery opens up an entirely new therapeutic avenue, as drugs targeting necroptosis are already in development for other diseases and could potentially be repurposed.

The Translate-AD project unites six Brussels-based universities and hospitals to create an innovative digital ecosystem for Alzheimer’s disease research. This platform allows for secure, federated analysis of patient data to identify new biomarkers and improve diagnosis, all without the sensitive data ever leaving the local hospital servers.

Researchers from the University of Liège (ULiège) are involved in investigating brain connectivity during sleep in the preclinical neuropathology of Alzheimer’s disease; the links between the deregulation of locomotor activity and brain changes in Alzheimer’s disease, which could lead to a tool for early diagnosis and monitoring of the disease; and a human brain organoid model to study the role of microglia in sporadic Alzheimer’s disease.

Support

Organizations are listed for informational purposes based on publicly available sources. Inclusion does not necessarily indicate affiliation with or endorsement by Alzheimer’s Disease International (ADI).

Belgium promotes dementia-friendly communities through Alzheimer and Dementia Discussion Cafés, provincial initiatives like Liège’s 2024 designation, innovative residential models such as De Wingerd, and patient advocacy groups providing information and support.

Selected initiatives

Belgium fosters dementia-friendly communities through Alzheimer and Dementia Discussion Cafés, offering social support, peer interaction, and practical information. Bruges leads the Dementia-Friendly Bruges project, while Liège became Belgium’s first dementia-friendly province in 2024. Innovative residential models, like De Wingerd near Leuven, provide small-scale, person-centered living for people with dementia, emphasizing normalized, home-like environments over traditional institutional care, enhancing quality of life, autonomy, and social engagement for residents.

Alzheimer's Cafes
Alzheimer Cafes are welcoming social gatherings for people living with memory loss and their care partners to connect in a supportive, stigma-free environment. Their primary goal is to combat social isolation by offering companionship, peer support, and shared activities that focus on the person rather than their medical condition.
Dementia Discussion Cafes
Dementia Discussion Cafes are the cornerstone of community-based social support in Flanders, offering informal gatherings with expert speakers and peer-to-peer discussion. An extensive network of these cafés covers the region, with a central calendar making it easy for families to find local events on diverse, practical topics. The Alzheimer-Café Ostbelgien is a monthly gathering held in Eupen for people living with dementia, their carers, and other interested parties. It provides a welcoming atmosphere for peer support and connection, operating under the motto Together, dementia is less lonely.
Dementia-Friendly Bruges
The city of Bruges is an internationally recognized pioneer of the Dementia-Friendly Bruges project. The project involves a collaborative learning network, training for public-facing staff, adapted cultural activities, and strengthening neighbourhood support systems. In a significant scaling of this concept, the Province of Liège became the first Dementia-Friendly Province in Belgium in February 2024. This initiative extends the Ami Démence charter to a provincial level to achieve broader impact in awareness, information, and prevention.
De WIngerd Care Home
De Wingerd is a residential care home near Leuven that is internationally recognized for pioneering small-scaled, normalized living for people living with dementia. Its model features home-like units for small groups and a person-centered philosophy, creating a true alternative home rather than a traditional institution.

Dedicated media outlets

The main conduits for specialized information on Alzheimer’s disease in Belgium are the national and regional patient advocacy: The Ligue Nationale Alzheimer Liga, Ligue Alzheimer ASBL, and Alzheimer Liga Vlaanderen.

Understanding the terms

This section explains key terms used throughout the text to help readers better understand the exploration concepts.
Open Term Glossary
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Contents

Understanding the Terms

Terms used throughout this website are explained below.
A

Amyloid-Targeting Therapies (ATT): A class of disease-modifying treatments, primarily monoclonal antibodies, designed to identify and remove amyloid-beta plaques from the brain to slow cognitive and functional decline in early-stage Alzheimer’s. Examples include Lecanemab and Donanemab.

Aphasia: A language disorder that affects a person’s ability to communicate, often seen early in Frontotemporal Dementia.

APOE ε4 Allele: A genetic variant of the Apolipoprotein E gene that is a major risk factor for late-onset Alzheimer’s disease; while not a causative gene, its presence increases the likelihood of developing the condition.

Acetylcholinesterase Inhibitors: A class of medications, including Donepezil, Rivastigmine, and Galantamine, used to treat cognitive symptoms by increasing levels of chemical messengers in the brain.

Advance Directives (DAT): Legal documents, such as Disposizioni Anticipate di Trattamento in Italy, that allow individuals to specify their future medical treatment and care preferences while they still have the capacity to do so.

Alzheimer’s Disease (AD): The most common cause of dementia, characterized by a progressive neurodegenerative decline caused by the accumulation of amyloid plaques and tau tangles in the brain.

Amyloid-beta Plaques: Protein fragments that build up in the spaces between nerve cells, disrupting communication and triggering immune responses.

Amyloid PET Scan: A specialized nuclear imaging test that uses radioactive tracers to visualize and measure the density of amyloid-beta plaques in the living brain.

Atrophy: The wasting away or shrinking of brain tissue, often measured via MRI to support a clinical diagnosis of dementia or Alzheimer’s.

B

Biomarkers: Measurable biological indicators, such as proteins found in blood or cerebrospinal fluid, used to identify the underlying pathology of a disease.

Blood Biomarkers: Emerging, less-invasive diagnostic tests that measure specific proteins like p-tau or neurofilament levels in blood plasma to detect Alzheimer’s pathology.

C

CSF Analysis (Cerebrospinal Fluid): A diagnostic procedure involving a lumbar puncture to measure levels of tau and amyloid-beta proteins in the fluid surrounding the brain and spinal cord.

CT Scan (Computed Tomography): A diagnostic imaging test using X-rays to create detailed cross-sectional images of the brain; used primarily to rule out other causes of cognitive decline such as tumors or strokes.

Clock Drawing Test (CDT): A brief cognitive screening task where a patient is asked to ask to draw a clock face; it evaluates visuospatial and executive function.

Cognitive Screening: The process of using standardized tests to objectively measure an individual’s mental functions, such as memory, orientation, and attention.

Community-based Care: Healthcare and support services provided within the local community, such as daycare centers, home-based nursing, and local support groups, rather than in institutional settings.

Cube Copying Test: A visuospatial assessment task used during neuropsychological evaluations to test a patient’s ability to replicate geometric shapes.

D

Dementia: An umbrella term for a range of neurological conditions characterized by a decline in memory, language, and thinking skills severe enough to interfere with daily life.

Dementia-friendly Society: A community or national environment where citizens and businesses are trained to understand, respect, and support the needs of people living with dementia.

Disease-modifying Therapies (DMTs): A new class of treatments, such as monoclonal antibodies (e.g., Lecanemab), designed to target the underlying biological causes of Alzheimer’s rather than just managing symptoms.

E

Early-Onset Alzheimer’s: A form of the disease that affects people younger than age 65, often linked to the familial genes.

Executive Function: Higher-level mental skills including planning, focusing, and multitasking; these are often what the Clock Drawing Test evaluates.

F

FDG-PET: A type of PET scan that measures glucose metabolism in the brain to identify patterns characteristic of different dementia subtypes.

Familial Alzheimer’s Disease: A rare, genetic form of the disease linked to mutations in specific genes (APP, PSEN1, PSEN2) that typically presents with early-onset symptoms.

Frontotemporal Dementia (FTD): A type of dementia caused by progressive nerve cell loss in the frontal or temporal lobes, leading to significant changes in behavior, personality, and language.

G

General Practitioner (GP): A primary care physician who acts as the first point of contact and gatekeeper for dementia diagnosis, providing initial assessments and referrals to specialists.

Genotyping: The analysis of an individual’s DNA to identify specific genetic variations associated with dementia risk or causation.

H

Hidden Cost: The indirect economic impacts of dementia, such as the loss of income for family members who must reduce working hours or leave their jobs to provide care.

I

Informal Care / Informal Caregiver: Unpaid care provided by family members, spouses, or friends, which represents the vast majority of long-term support for people living with dementia.

J

Japanese Cognitive Function Test (J-Cog): A specialized cognitive assessment tool used to evaluate mental and functional status in specific research or regional contexts.

L

Lewy Body Dementia (LBD): A type of progressive dementia that leads to a decline in thinking, reasoning, and independent function due to abnormal microscopic deposits that damage brain cells.

Long-Term Care Insurance (LTCI): A specialized branch of insurance, found in systems like Germany and Singapore, that provides financial subsidies for daily living assistance and nursing care.

M

Memory Clinic: A specialized, often multidisciplinary center focused on the expert diagnosis, management, and treatment of dementia and cognitive disorders.

Mild Cognitive Impairment (MCI): An intermediate stage between normal aging and dementia where memory or thinking problems are noticeable but don’t yet prevent daily functioning.

Mini-Mental State Examination (MMSE): A 30-point standardized questionnaire used to measure cognitive impairment by testing orientation, recall, and attention.

Montreal Cognitive Assessment (MoCA): A cognitive screening tool designed to be more sensitive than the MMSE, particularly for identifying Mild Cognitive Impairment.

MRI Scan (Magnetic Resonance Imaging): A non-invasive technology using magnetic fields to produce detailed images of brain structure; used to assess brain atrophy and rule out secondary causes.

N

National Dementia Plan: A formal government strategy outlining a coordinated response to manage dementia diagnosis, care, research, and awareness at a national level.

National Health Insurance (NHI): A government-funded or regulated healthcare system providing universal or subsidized medical services to citizens.

Neuroimaging: The use of advanced techniques, such as CT, MRI, and PET, to visualize the structure and function of the brain for diagnostic purposes.

Neuroinflammation: The brain’s immune response to damage or protein buildup; while initially protective, chronic inflammation can accelerate neurodegeneration.

O

Out-of-Pocket Costs: Direct payments made by patients or their families for medical services, tests, or care that are not covered by insurance or public subsidies.

P

Preclinical Alzheimer’s: The stage where brain changes (like amyloid buildup) are present but no outward symptoms are yet visible.

S

Synaptic Loss: The destruction of synapses (the gaps where neurons communicate), which is often the strongest correlate to cognitive decline.

T

Tau Tangles: Twisted fibers of a protein called tau that build up inside nerve cells, destroying the cell’s transport system.

V

Vascular Dementia: The second most common type of dementia, caused by conditions that block or reduce blood flow to the brain, like strokes.