QuestionSBA
QuestionChoice
Delirium is characterised by acute and fluctuating confusion, disorientation, agitation and impaired attention and cognition. In this case, the patient's abrupt onset of confusion and agitation suggests delirium, which is often reversible with appropriate management.
10028221
a
Delirium
QuestionChoice
Schizophrenia is a chronic psychiatric disorder characterised by hallucinations, delusions, disorganised thinking, and impaired social functioning. This patient's presentation is not typical of schizophrenia.
10028224
d
Schizophrenia
QuestionChoice
Dementia can also cause confusion and cognitive impairment but has a more gradual onset.
10028222
b
Dementia
QuestionChoice
Depression can lead to cognitive changes, including difficulty concentrating. It is less likely to cause acute agitation and confusion.
10028223
c
Depression
QuestionChoice
Anxiety disorders can lead to heightened states of anxiety, restlessness and excessive worry, but this patient's presentation is more consistent with delirium.
10028225
e
Anxiety disorder
Concept
Chapter
2693
4045
Delirium
Topic
191
Geriatrics
18042
A 72-year-old man who is an inpatient on a medical ward has become confused over the last 2 days.

He is agitated and can be seen walking around the ward, looking for his deceased wife.

Which of the following most likely explains this patient's condition?
a