Zambia

Zambia addresses Alzheimer’s disease in a highly resource-constrained environment, where the absence of a national dementia strategy is compounded by a severe shortage of specialists. To overcome these systemic bottlenecks, initiatives like the Z-CHAD project are pioneering task-sharing models that train community healthcare workers to administer culturally adapted cognitive screenings directly within rural areas. This community-driven approach is further helped by the country’s leading non-governmental organisation (NGO), Alzheimer’s Disease and Related Dementias in Zambia (ADDIZ). The organisation not only advocates for necessary policy reform but plays a vital role in providing caregiver support and combating entrenched cultural stigmas that frequently misinterpret neurological symptoms as spiritual phenomena.

Overall
AD Rating
Diagnostic Pathway
Zambia faces extreme diagnostic barriers with no standardised clinical guidelines and a severe nationwide shortage of neurologists, forcing a reliance on task-sharing initiatives where community health workers administer culturally adapted cognitive screens.
Specialized Care
Access to specialised dementia treatment is highly restricted, with no memory clinics, formal home care programs, or dedicated adult day centers available, confining any neurological care to a few tertiary hospitals in major urban centers.
Caregiver Support
The Zambian government provides no dedicated financial assistance or structured respite for care partners, leaving the NGO Alzheimer’s Disease and Related Dementias in Zambia (ADDIZ) to act as the primary provider of education and counseling.
National Policies
Zambia does not possess an active or proposed national dementia strategy, addressing cognitive decline only loosely under the broader and less specific Mental Health Act of 2019.
Access to ATT-s
No therapies approved.
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)
National dementia plan
Dementia plan funding
No plan
Dementia prevalence rate
138
Dementia incidence rate
24
*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

22,540,348

Median age

18.2

Health expenditure (% of GDP)

5.3

Diagnosis

Dementia diagnosis in Zambia remains largely clinical because specialist shortages, limited imaging capacity, and the absence of a standardised national pathway restrict comprehensive assessment. Culturally contextualised tools, including IDEA, the Community Screening Instrument for Dementia, and 10/66 screening, support cognitive evaluation. Neurology appointments may involve waits of around 58 days. NHIMA covers specialist consultations, CT, and MRI for registered members, but imaging remains geographically concentrated. PET is unavailable, while routine Alzheimer’s genetic, CSF, and blood biomarker testing has not been identified, substantially limiting advanced diagnostic confirmation.

Diagnosis pathway

Dementia diagnosis in Zambia is hindered by the absence of a standardised national pathway, limited specialist capacity, and restricted access to advanced diagnostics. Symptoms are often attributed to normal ageing, contributing to delayed assessment and potential misdiagnosis. Clinical history and culturally contextualised tools, including the 10/66 protocol and Community Screening Instrument for Dementia, form the basis of assessment. MRI and biomarker testing remain largely inaccessible because of cost, equipment, and workforce constraints. Training community healthcare workers offers a developing pathway towards earlier recognition and preliminary cognitive screening.

No publicly available national clinical guideline or standardised diagnostic pathway for Alzheimer’s disease was identified for Zambia. The diagnosis pathway for Alzheimer’s disease in Zambia is deeply impacted by resource limitations and a critical shortage of specialized medical personnel. Early symptoms of cognitive decline are frequently dismissed as a normal part of aging, which means people typically do not seek medical care until the condition is severe, leading to frequent misdiagnoses. When individuals do attempt to navigate the healthcare system, obtaining a formal diagnosis is exceptionally challenging due to the scarcity of specialists. With only 12 practicing neurologists for a population of approximately 20 million people, the bottleneck for specialised care is immense. To address this gap in primary and specialized care, emerging initiatives are focusing on training community healthcare workers to recognize early symptoms and administer preliminary cognitive screenings directly at the community level.

Clinicians and researchers utilise culturally contextualised instruments, such as the Community Screening Instrument for Dementia and the 10/66 dementia screening protocol. These specific tools are deployed to ensure that cognitive impairment can be accurately assessed across varying levels of formal education and linguistic backgrounds.

Following clinical and cognitive evaluations, the ability to utilise neuroimaging to support an Alzheimer’s disease diagnosis is highly constrained. Although structural imaging like magnetic resonance imaging (MRI) is theoretically useful to rule out alternative neurological conditions, its practical application is severely limited by a lack of equipment, specialised radiologists, and high out-of-pocket financial costs for patients. Because advanced diagnostics and routine biomarker testing are largely unavailable in routine care, healthcare providers must rely almost exclusively on clinical history and adapted cognitive assessments to diagnose Alzheimer’s disease in Zambia.

Wait times

Long wait time (expected)

Neurology patients at Lusaka’s University Teaching Hospital waited approximately 58 days for appointments, reflecting Zambia’s severe shortage of specialist neurological providers.

A prospective study assessing outpatient neurological care at the University Teaching Hospital in Lusaka, Zambia, tracked patient wait times and clinical flow. The researchers documented that patients waited an average of around 58 days just to be seen by a neurologist after making an appointment. This prolonged delay is directly attributed to a profound paucity of providers.

Diagnosis cost

Mostly or fully covered

Zambia’s mandatory national health insurance scheme covers GP and specialist consultations, CT scans, and MRI scans for registered members at accredited healthcare facilities.

The National Health Insurance Management Authority (NHIMA), operational since 2019, provides a mandatory health insurance scheme that covers a comprehensive package of services. For registered members seeking a diagnosis for Alzheimer’s disease, the scheme officially covers general practitioner (GP) and specialist consultations, as well as essential diagnostic tools like CT and MRI scans, at accredited public and private facilities.

Cognitive tests

Limited

The Identification and Intervention for Dementia in Elderly Africans (IDEA) cognitive screen has been utilised and evaluated for older hospitalised adults in rural Zambia to detect major cognitive impairment, including dementia and delirium. There is no evidence of Zambia-specific validation studies for commonly used cognitive screening tools such as the Mini-Mental State Examination (MMSE) or Montreal Cognitive Assessment (MoCA).

Imaging tests

Rarely used

Computed tomography (CT) and magnetic resonance imaging (MRI) are available in Zambia but access is limited and geographically skewed. A 2020 national audit of licensed diagnostic imaging equipment revealed that while the public sector manages three-quarters of the country’s equipment inventory to serve the vast majority of the country, these resources are heavily concentrated in specific areas. Over half of all imaging equipment and nearly two-thirds of radiation personnel are located in just two of the ten provinces. Consequently, advanced diagnostic tools are directly accessible to only about one-third of the population, leaving significant gaps in coverage across the rest of the nation. There was only one public-sector MRI scanner, located in Lusaka, resulting in even more restricted access. The audit also reported no PET scanners in Zambia, indicating that PET imaging is not available for the routine diagnosis of Alzheimer’s disease. Private-sector CT and MRI services are available but are concentrated mainly in Lusaka and Copperbelt provinces.

Genetic tests

There is no evidence that genetic testing for Alzheimer’s disease is routinely available in Zambia.

Biomarker tests

Rarely used

There is no evidence that cerebrospinal fluid (CSF) biomarkers (Aβ42, total tau or phosphorylated tau) or blood biomarkers for Alzheimer’s disease are routinely available in Zambia.

Cognitive Tests

Limited

The Identification and Intervention for Dementia in Elderly Africans (IDEA) cognitive screen has been utilised and evaluated for older hospitalised adults in rural Zambia to detect major cognitive impairment, including dementia and delirium. There is no evidence of Zambia-specific validation studies for commonly used cognitive screening tools such as the Mini-Mental State Examination (MMSE) or Montreal Cognitive Assessment (MoCA).

Imaging Tests

Rarely used

Computed tomography (CT) and magnetic resonance imaging (MRI) are available in Zambia but access is limited and geographically skewed. A 2020 national audit of licensed diagnostic imaging equipment revealed that while the public sector manages three-quarters of the country’s equipment inventory to serve the vast majority of the country, these resources are heavily concentrated in specific areas. Over half of all imaging equipment and nearly two-thirds of radiation personnel are located in just two of the ten provinces. Consequently, advanced diagnostic tools are directly accessible to only about one-third of the population, leaving significant gaps in coverage across the rest of the nation. There was only one public-sector MRI scanner, located in Lusaka, resulting in even more restricted access. The audit also reported no PET scanners in Zambia, indicating that PET imaging is not available for the routine diagnosis of Alzheimer’s disease. Private-sector CT and MRI services are available but are concentrated mainly in Lusaka and Copperbelt provinces.

Genetic Tests

There is no evidence that genetic testing for Alzheimer’s disease is routinely available in Zambia.

Biomarker Tests

Rarely used

There is no evidence that cerebrospinal fluid (CSF) biomarkers (Aβ42, total tau or phosphorylated tau) or blood biomarkers for Alzheimer’s disease are routinely available in Zambia.

Treatment & Care

Zambia has minimal specialised dementia infrastructure, with services concentrated in urban psychiatric and neurological departments and limited palliative care outside tertiary facilities. NHIMA covers eligible treatment through accredited providers, although dementia medicines have no dedicated reimbursement scheme, and uninsured patients may face personal costs. Government financial assistance specifically for caregivers is unavailable despite substantial unmet needs. ADDIZ provides important non-financial support through counselling, dementia education, caregiver training, meetings, webinars, and support groups, partially addressing gaps in formal services.

Specialized facilities and services

Dedicated dementia services, including memory clinics, day centres, and home-care programmes, are largely unavailable in Zambia. Specialist care is concentrated in urban hospitals, while limited palliative services primarily address cancer and HIV/AIDS through tertiary facilities and hospices, with minimal rural accessibility.

In Zambia, there is no evidence of specialised infrastructure such as memory clinics, dedicated adult day centres, and formal home care programs tailored for individuals living with Alzheimer’s disease. Services are virtually non-existent on a national scale, and any specialised diagnosis or treatment is generally confined to general psychiatric or neurological departments in major hospitals within the capital, Lusaka, and a few other large urban centers.

Palliative care in Zambia is available but highly constrained and primarily concentrated in tertiary hospitals and a few faith-based hospices, such as Our Lady’s Hospice in Lusaka. These services are disproportionately geared toward oncology and HIV/AIDS and remain largely unavailable at the primary healthcare level or in rural areas.

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.
Memantine Namenda, Namenda XR, Ebixa, Memary, Axura, Akatinol, Maruxa, Nemdatine, Namzaric* Treatment of adult patients with moderate to severe Alzheimer’s disease.

*Namzaric = combination of Donepezil and Memantine

Treatment cost

For insured patients, NHIMA covers Alzheimer’s treatment through accredited healthcare providers, while uninsured individuals rely on public facilities or pay privately. Dementia medicines have no disease-specific reimbursement scheme, with prescription coverage instead depending on national essential medicines and the general NHIMA benefits package.

In Zambia, the cost of treatment for Alzheimer’s disease is primarily covered through the National Health Insurance Scheme (NHIS), administered by the National Health Insurance Management Authority (NHIMA), for individuals enrolled in the scheme. NHIMA finances healthcare services delivered through accredited public and private providers, while uninsured patients generally rely on publicly funded health facilities or pay out of pocket for services received outside the public system., Medicines for Alzheimer’s disease are not reimbursed through a disease-specific program. Instead, NHIMA covers prescription medicines that are included in the National Essential Medicines List and prescribed in accordance with the NHIMA benefit package.

Caregiver support

Dementia caregivers in Zambia receive no dedicated government financial assistance, despite significant unmet care needs. Support is primarily provided by ADDIZ through counselling, education, training, caregiver meetings, webinars, and support groups.

Zambia does not have government financial support specifically for care partners of people living with Alzheimer’s disease. Research conducted in Lusaka found that people living with dementia and their informal carers have substantial unmet care needs, including limited access to healthcare services, caregiver education, and community support.

Some support, although not financial, is available primarily through the Alzheimer’s Disease and Related Dementias in Zambia (ADDIZ), a non-governmental organisation (NGO) and member of Alzheimer’s Disease International (ADI). ADDIZ provides caregiver meetings, counselling, dementia care training, educational resources, support groups, webinars, and training for carers.

Policy

Zambia lacks both a national dementia strategy and publicly announced plans to develop one, with Alzheimer’s addressed mainly through the Mental Health Act 2019. Although this provides broader protections concerning rights, consent, capacity, and discrimination, dementia-specific provisions and specialist services remain limited. Cultural beliefs associating symptoms with witchcraft or spiritual causes can contribute to stigma, concealment, exclusion, and delayed care. Strong expectations of family caregiving further place considerable emotional and financial burdens on informal carers.

National dementia plan

Zambia does not have a standalone national Alzheimer’s disease or dementia strategy.

Upcoming plans

There is also no publicly announced national dementia strategy currently in development.

Policy gaps

Legal barriers

Dementia policy in Zambia operates without a dedicated national strategy or specific legislation. The Mental Health Act 2019 provides broader protections concerning consent, capacity, discrimination, community care, and awareness, but does not address many dementia-specific legal and social needs. Limited specialist services further leave care reliant on general healthcare and families.

Zambia does not currently have a national dementia or Alzheimer’s disease strategy, and there are no dementia-specific legal provisions addressing issues such as diagnosis, long-term care, supported decision-making, driving, or advance care planning. Instead, people living with Alzheimer’s disease are covered by the broader Mental Health Act (2019), which represents a substantial improvement over the previous legislation by explicitly protecting the rights of people living with mental illness or cognitive impairment. The Act prohibits discrimination and degrading treatment, requires informed consent where possible, establishes the National Mental Health Council, and specifically mandates policies to reduce stigma and improve public awareness of mental health. However, because the legislation is designed for mental health broadly rather than dementia specifically, it provides limited guidance on the unique legal and social needs of people with Alzheimer’s disease, leaving many aspects of dementia care dependent on general health services and family support. For example, although the Act recognises informed consent, mental capacity, community-based care, and protection from discrimination, Zambia has relatively limited specialist dementia services, memory clinics, and trained geriatric professionals.

Cultural barriers

Traditional interpretations of dementia symptoms as witchcraft, possession, or curses contribute to stigma, social exclusion, potential violence, and delayed care in Zambia. Families may conceal affected relatives, while cultural expectations surrounding filial responsibility discourage external assistance. Consequently, informal caregivers, particularly younger women, often bear substantial emotional, physical, and financial pressures.

Socio-cultural stigma in Zambia heavily isolates people living with Alzheimer’s disease, largely driven by widespread, entrenched traditional beliefs that misinterpret neurological symptoms as spiritual phenomena. Due to a profound lack of public awareness, advanced behavioral symptoms of Alzheimer’s disease may be attributed to witchcraft, demonic possession, or ancestral curses. This superstitious framing exposes vulnerable elderly citizens to severe social exclusion, societal hostility, and threatened or actual physical violence. To escape communal shaming, reputational ruination, or the dangerous accusation of being a witch, families routinely hide affected individuals away from public view, a dynamic that actively prevents timely healthcare-seeking behaviors. Additionally, deeply rooted cultural norms demand that families absorb the physical and economic weight of caring for the elderly, viewing external support as a failure of filial duty. Because seeking professional psychological or institutional intervention is highly stigmatised as a shameful abandonment of parents, informal carers — who are predominantly younger women — go through emotional and financial challenges in silence.

Research

Zambia’s emerging dementia research ecosystem combines academic and teaching hospitals, ZAMRA clinical-trial oversight, PACTR registration, and Z-CHAD research into prevalence, risk factors, community screening, and referrals.

Selected academic institutions

Clinical trials and registries

The Zambia Medicines Regulatory Authority (ZAMRA) is the statutory body responsible for approving and overseeing all clinical trials, ensuring they adhere to national legislation and international ethical standards. Pan African Clinical Trials Registry (PACTR) is the primary World Health Organization (WHO)-recognised registry for the continent, and it serves as the best database to search for any interventional or observational studies taking place in Zambia.

Selected innovative methods

Z-CHAD investigates dementia prevalence and risk factors while training community health workers in screening and referrals, offering a task-sharing model for resource-limited settings.

The Z-CHAD project is the first large-scale study designed to estimate the prevalence of dementia and identify its risk factors in Zambia. Through the Z-CHAD study, community health workers receive specialised training to administer validated dementia screening tools, collect information on risk factors, and refer suspected cases for further evaluation. This task-sharing approach expands access to dementia care in areas with few neurologists and could serve as a model for other low-resource countries.

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).

Zambia lacks dedicated domestic dementia foundations and specialised media outlets. ADDIZ therefore leads national advocacy, education, awareness, and community engagement, using social media and events, while its EU-funded LEADS initiative promotes stakeholder coordination, research, caregiver support, professional training, and outreach.

Selected national associations, patient family associations, NGOs:

Alzheimer’s Disease and Related Dementias in Zambia (ADDIZ)

Selected initiatives

ADDIZ’s EU-funded LEADS initiative brings together healthcare, academic, civil society, and policy stakeholders to identify dementia care gaps and strengthen coordination across research, advocacy, professional training, caregiver support, and community outreach.

LEADS Initiative
In April 2026, Alzheimer's Disease and Related Dementias in Zambia (ADDIZ) convened a multi-stakeholder meeting on dementia care as part of the European Union-funded Local Empowerment and Development–Civil Society (LEADS) initiative. The meeting brought together representatives from academia, healthcare, civil society, and policymakers to identify gaps in dementia care, strengthen coordination among stakeholders, and promote collaborative approaches to research, advocacy, caregiver support, and community outreach. Unicaf University participated through its Deputy Vice-Chancellor for Research and Innovation, highlighting the role of higher education institutions in training healthcare professionals, supporting caregiver capacity-building, and conducting research to inform dementia policy and service development.

Dedicated media outlets

There are no dedicated media outlets or news portals in Zambia that focus exclusively on Alzheimer’s disease. Instead, news, advocacy updates, and educational resources are primarily driven by the national association, Alzheimer’s Disease and Related Dementias in Zambia (ADDIZ). ADDIZ relies on its Facebook page and community events—such as local symposia and Dementia Awareness Days—to share updates and combat the local stigma often associated with the disease.

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.