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.

Lorazepam

A medication primarily used to treat anxiety disorders, acting as a sedative and calming agent by affecting the brain and nerves.

Digoxin

A medication used to treat heart conditions by increasing the efficiency of the heart and controlling its rate.

Hydrochlorothiazide

A diuretic medication frequently used to treat high blood pressure and fluid retention by helping the body eliminate excess salt and water.