Dementia vs. Alzheimer’s: What’s the Difference?

The doctor said ‘dementia.’ Your aunt says ‘Alzheimer’s.’ Which is it — and does the difference matter?

Dementia isn’t a disease — it’s an umbrella term for symptoms: memory loss, confused thinking, and personality changes severe enough to interfere with daily life. Alzheimer’s disease is the most common cause, but far from the only one. Vascular dementia follows strokes and blood-vessel damage. Lewy body dementia brings hallucinations and movement changes. Frontotemporal dementia often starts with personality and judgment, not memory. Why the label matters: different dementias progress differently, respond to different medications, and create different care needs — people with Lewy body dementia can react dangerously to certain common drugs. So push for a full workup — because sometimes ‘dementia’ turns out to be something treatable: a thyroid problem, B12 deficiency, medication interactions, or depression.

The word changes the plan. An accurate diagnosis early buys the family time to plan — while your loved one can still participate in the decisions.

This has been Care Without Crisis Explains, presented by Vanguard Care Solutions.

For more free videos and family resources — or when you’re ready to talk about care at home — visit vanguardcaresolutions.com or call 301-327-1444.