After teaching a group of nursing students about confusion and how it differs from dementia, the instructor determines that the teaching was successful when the students identify which of the following about delirium? Select all that apply
A) The onset occurred suddenly.
B) Memory is significantly impaired.
C) Sensory impairment occurs.
D) Environmental changes are needed for safety.
Ans: A, C
Feedback:
Delirium occurs suddenly, affects the senses, and is reversible when the cause is found. In contrast, dementia occurs slowly, affects memory and judgment, and is not reversible, often requiring a change in the environment to maintain safety.
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