Question

A 68-year-old woman with known Alzheimer's dementia is admitted with acute confusion, agitation and fluctuating level of consciousness. She is oriented only to person and has inattention. Her observations show low-grade fever; urinalysis suggests infection. What is the most likely diagnosis?

Accepted Answer

Delirium superimposed on dementia

Answer

Progression of Alzheimer's disease

Answer

Major depressive disorder with psychotic features

Answer

Wernicke's encephalopathy

Answer

Non-convulsive status epilepticus

Practice question

A 68-year-old woman with known Alzheimer's dementia is admitted with acute confusion, agitation and fluctuating level of consciousness. She is oriented only to person and has inattention. Her observations show low-grade fever; urinalysis suggests infection. What is the most likely diagnosis?