03/26/2026
Did you know that there are numerous types of dementia? The most common type is Alzheimer’s disease, accounting for the majority of cases. Alzheimer’s disease is caused by abnormal buildup of proteins in the brain—primarily beta-amyloid plaques and tau tangles—that damage and kill nerve cells. This leads to progressive loss of memory, thinking abilities, and other cognitive functions over time.
Vascular dementia is the second most common form and results from reduced blood flow to the brain, often due to strokes or small vessel disease. This lack of adequate blood supply deprives brain cells of oxygen and nutrients, leading to cognitive decline.
Lewy body dementia is caused by abnormal deposits of a protein called alpha-synuclein forming clumps (Lewy bodies) in brain cells. These deposits disrupt brain function, affecting thinking, behavior, and alertness. Lewy body dementia is characterized by fluctuations in attention, visual hallucinations, and movement symptoms similar to Parkinson’s disease.
Frontotemporal dementia is caused by progressive damage to the frontal and temporal lobes of the brain, often due to abnormal buildup of proteins such as tau or TDP-43. This leads to changes in personality, behavior, language, and decision-making rather than memory deficits in its early stages. It often presents at earlier ages compared to other dementias.
Identifying the type of dementia is important because symptoms, progression, and management strategies can differ, allowing for more tailored care and support. If your loved one is showing signs of dementia, I would be glad to provide an in-home evaluation and start any recommended treatment. Please reach out to me at (865) 567-9517 or [email protected]. I would be happy to help!
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