Educational illustration showing dementia represented as an umbrella, with Alzheimer’s disease highlighted as the most common type and other forms such as vascular, Lewy body, and frontotemporal dementia shown as sections of the umbrella.

Educational illustration showing dementia represented as an umbrella, with Alzheimer’s disease highlighted as the most common type and other forms such as vascular, Lewy body, and frontotemporal dementia shown as sections of the umbrella.