Frontotemporal Dementia impacts the frontal and temporal lobes first—affecting personality, empathy, and language fluency—while early Alzheimer’s predominantly impairs hippocampal episodic memory and spatial navigation.
Frontal Cortex (Orbitofrontal & Dorsolateral)
Responsible for executive function, emotional regulation, social inhibition, empathy, and task organization.
FTD Manifestation
- Loss of social etiquette or tact
- Apathy or hyperorality (craving sweets)
- Preserved visuospatial navigation early
Alzheimer's Contrast
- Preserved social charm initially
- Early severe short-term memory deficits
- Getting lost in familiar environments
Effective Communication Strategy
Binary choices significantly lower frontal lobe decision fatigue. Providing visual cues alongside a 3-5 second pause allows the aphasic or executive-impaired brain to retrieve words without panic.