An older adult takes digoxin and hydrochlorothiazide daily, as well as lorazepam (Ativan) as needed for anxiety. Over 2 days, this adult developed confusion, slurred speech, an unsteady gait, and fluctuating levels of orientation. These findings are most characteristic of:
A) delirium.
B) dementia.
C) amnestic syndrome.
D) Alzheimer disease.

Question

Quizplus · Accepted Answer

Delirium is characterized by an abrupt onset of fluctuating levels of awareness, clouded consciousness, perceptual disturbances, and disturbed memory and orientation. The onset of dementia or Alzheimer disease, a type of dementia, is more insidious. Amnestic syndrome involves memory impairment without other cognitive problems.

An Older Adult Takes Digoxin and Hydrochlorothiazide Daily, as Well