Dementia is the seventh leading cause of death among older people globally, according to the World Health Organization. Approximately 57 million people live with dementia globally, and there are nearly 10 million new diagnoses of dementia every year. As one of the major causes of disability among older adults, dementia is a progressive disease that has physical, psychological, and social impacts for the people living with dementia and their families. Understanding the FAST scale for dementia can help clinicians track this progression and guide care planning.
Research shows the FAST scale is a reliable assessment tool for tracking functional impairment as dementia progresses. This article explores the FAST scale for dementia, how it works, FAST scoring, and how this functional assessment staging tool can help determine hospice eligibility.
What is the FAST scale for dementia?
The FAST scale, sometimes called the Alzheimer's FAST scale, is a tool doctors, physical, occupational, and speech therapists, and researchers often use to track dementia progression.
The acronym FAST stands for Functional Assessment Staging Test. Dr. Barry Reisberg designed the FAST scale for dementia in 1982 to assess a person’s functional status in everyday activities at various stages of dementia. The FAST tool for dementia staging includes seven main categories of dementia, with 16 sub-stages. As a functional assessment staging tool, FAST is unique in tracking decline through observable daily activities rather than memory tests alone.
Below are the seven stages of the FAST scale for dementia, ranging from normal aging to severe decline
Stage 1: Normal for adults
At this stage, there is no objective or subjective cognitive or functional decline, and there are no behavioral or mood changes.
Stage 2: Normal age-related forgetfulness
Subjective cognitive impairment for people over 65 years of age, like forgetting someone’s name, misplacing items, difficulty concentrating, or recalling certain words in conversation. Typically, these symptoms are not noticeable to others or are considered normal age-related forgetfulness.
Stage 3: Mild cognitive impairment
This stage typically lasts two to four years. Symptoms are subtle but noticeable to those close to the individual, such as family members or coworkers. Symptoms include declining job functioning, decreased organizational capacity or ability to learn new skills, difficulty traveling to new locations, and repeating questions or tasks. People at this stage may also experience anxiety, noticeable to others. Although symptoms are noticeable to others, clinical intervention occurs midway through or toward the end of this stage.
Stage 4: Moderate cognitive decline
Decreased ability to complete complex activities, like managing bills, preparing meals for others, writing the correct date, and difficulty recalling recent events or the correct day of the week.
However, at this stage, people with mild dementia can still correctly recall certain information, such as important current events or their address, and can identify weather conditions. They may also survive independently, but their functional ability is impaired by difficulty with complex tasks like paying bills.
Stage 5: Moderately severe decline
May need help with activities of daily living, such as getting dressed, choosing appropriate clothing, or remembering to change the next day. At this stage, people with dementia may not be able to manage on their own in the community or engage in tasks of independent daily living, like paying bills or ensuring they are eating adequately. They may also experience behavioral problems such as anger, irritability, and difficulty recalling current events.
Stage 6: Severe cognitive decline
This stage contains five additional stages, including:
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Needing help putting on clothing properly
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Difficulties with bathing regularly
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Occasionally, or more frequently, struggling with the ability to handle the functions of using the bathroom, like flushing the toilet, wiping, and disposing of toilet paper
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Urinary incontinence occasionally or more frequently over recent weeks
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Fecal incontinence occasionally or more frequently over recent weeks, plus more overt emotional and behavioral changes, like verbal outbursts or violent behavior, as well as fidgeting or inappropriate behaviors
Stage 7: Very severe dementia
As the last stage, people with dementia need consistent assistance with activities of daily living. There are six sub-categories at this stage, including:
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Limited speech capacity to six or fewer intelligible words on an average day
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Speech limited to a single intelligible word on an average day
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Cannot ambulate without assistance
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Loss of ability to sit up independently
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Unable to smile
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Cannot hold head up independently.
Hospice FAST score chart
The following FAST score chart summarizes the core three stages of dementia. Understanding where a patient falls on the FAST scale for dementia can help determine hospice eligibility.
Stages three and four are considered mild or early-stage dementia, stages five and six are classed as moderate, and later stages six and seven are categorized as severe or end-stage dementia.
Under CMS (Medicare) guidelines, determining FAST score hospice eligibility requires a patient to reach FAST Stage 7c (loss of independent ambulation). When utilizing the FAST scale for dementia to evaluate end-stage readiness, providers must also document at least one secondary medical complication within the preceding 12 months—such as severe weight loss, recurrent aspiration pneumonia, or stage 3-4 pressure ulcers.
To meet criteria for hospice admission, the person must be evaluated by a physician and have less than six months to live. Providers may also consider other physical health conditions that may shorten life expectancy or require complex medical care.
| Stage category | Mild/early stage | Moderate/middle stage | Severe/end stage |
|---|---|---|---|
| Stage scores | FAST stages 3-4 | FAST stages 5-6 | FAST stage 7 |
| Defined by | Mainly independent but some difficulty with instrumental tasks of daily living. May experience social withdrawal, deny issues, but often retain decision-making capacity. | Issues arise with instrumental activities of daily living and personal tasks, like showering and dressing. May get lost in familiar places, experience irritability, sundowning, agitation, and have difficulty recognizing family members. | May require full-time help for most activities of daily living, lack decision-making capacity, experience feeding difficulties, and have severely limited communication. Hospice care may be provided at the end stages. |
| Duration of stage | Approximately 2-4 years | Approximately 2-5 years | Approximately 1-3 years |
Source: Adapted from Omlor et al. (2023).
Why the FAST scale matters for mental health therapists
While physical therapists, occupational therapists, and hospice teams routinely document formal FAST scores, private practice psychotherapists play a crucial role in applying these insights during family care planning.
Understanding where a client falls on the FAST scale allows outpatient mental health providers to:
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Support caregiver mental health: Anticipate caregiver burnout and tailor therapy to the specific functional demands facing family members at each stage.
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Guide psychoeducation: Help families align their expectations with the client’s current functional stage rather than misattributing cognitive losses to behavioral non-compliance.
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Time palliative referrals: Recognize when a client approaches Stage 6 or 7, enabling timely coordination with medical teams, care managers, and palliative or hospice specialists.
Sources
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Alzheimer’s Association Washington State Chapter. (n.d.). Clinical stages of Alzheimer’s.
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Center for Palliative Care. (n.d). Functional assessment staging tool (FAST Scale).
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Kayhan Koçak, F. O., & Kumral, E. (2025). The relationship between dementia staging scales, cognitive-behavioral scales, and functionality in patients with cognitive impairment. PloS one.
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Omlor, R., Cleveland, J., Brooten, J., Frechman, E., & Gabbard, J. (2023). Anticipatory guidance in dementia across the stages #455. Journal of Palliative Medicine.
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World Health Organization. (2026). Dementia.
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