The Evolving Landscape of Dementia Terminology
Historically, 'dementia' served as a broad term for symptoms of cognitive decline. However, its Latin origins, meaning 'madness' or 'without a mind,' carry a negative stigma that can reduce a person to their condition. There is a growing movement towards more precise and respectful language in both medical and advocacy communities to acknowledge that individuals with cognitive decline are more than their diagnosis.
The Clinical Shift to Neurocognitive Disorders
The American Psychiatric Association officially replaced "dementia" with "major neurocognitive disorder" (major NCD) in the DSM-5 in 2013. This change aimed for a more accurate and less stigmatizing diagnostic approach. The DSM-5 also introduced "mild neurocognitive disorder" (mild NCD) for less severe cognitive decline that does not impact daily independence.
How Neurocognitive Disorders are Diagnosed
Diagnosis of major or mild NCD involves evaluating cognitive decline in six areas:
- Complex Attention: Ability to focus.
- Executive Function: Planning and organizing.
- Learning and Memory: Recalling information.
- Language: Communication.
- Perceptual-Motor Function: Visual and spatial skills.
- Social Cognition: Understanding others.
A major NCD diagnosis indicates decline significantly impacting independence in daily tasks, while a mild NCD involves a more modest decline where independence is maintained with greater effort.
Embracing Person-First Language
Advocates emphasize person-first language to respect individuals with dementia by putting the person before the condition. Recommended phrases include "a person living with dementia" or "a person with Alzheimer's disease," rather than labels like "demented". This language combats stigma and ageism, recognizing the individual's full identity beyond their diagnosis.
Dementia is a Syndrome, Not a Disease
Dementia is a syndrome, a collection of symptoms caused by various diseases, not a single disease itself. A proper diagnosis identifies the underlying cause, as some dementia-like symptoms are treatable.
Causes of dementia include:
- Alzheimer's Disease: The most common cause.
- Vascular Dementia: Due to reduced blood flow to the brain.
- Lewy Body Dementia: Involves protein deposits affecting various functions.
- Frontotemporal Dementia (FTD): Affects personality and behavior.
- Mixed Dementia: A combination of types, often Alzheimer's and vascular.
Comparing Terminology: Traditional vs. Modern Approach
The table below highlights the shift in language:
| Traditional/Lay Term | Clinical/Modern Term | Person-First Language | Rationale for Change |
|---|---|---|---|
| Dementia | Major Neurocognitive Disorder | A person living with dementia | Removes stigma, provides greater clinical precision |
| Senility | Normal Age-Related Cognitive Change | An older adult experiencing typical changes | Rejects the notion that decline is a normal part of aging |
| Demented Person | Person with a diagnosis of NCD | A person with dementia | Prioritizes the individual's humanity over their condition |
The Role of Communication in Senior Care
Precise and respectful communication significantly improves the lives of those with dementia by creating a supportive environment and reducing anxiety. Caregivers should use clear, simple language and observe nonverbal cues. An excellent resource on respectful language is the Alzheimer's Society guide: How to talk about dementia.
Conclusion: Choosing the Better Term
There isn't one universal "better" term. In clinical settings, major neurocognitive disorder is the accurate term. In general use, person-first language, like "a person living with dementia," is most respectful. Mindful language honors the individual's dignity, recognizing their condition as only one part of their identity.