The biggest challenge in the diagnosis of dementia with Lewy bodies is differentiating it from ______.

A) Alzheimer's disease
B) stroke
C) Parkinson's disease
D) delirium

Dementia

A category of brain diseases that cause a long-term and often gradual decrease in the ability to think and remember, significantly impacting daily functioning.

Lewy Bodies

Abnormal aggregates of protein that develop inside nerve cells, associated with Parkinson's disease and Lewy body dementia.

Diagnosis

The process of identifying a disease, condition, or injury from its symptoms and signs through examination, testing, and analysis.