Chapter 5 Key Terms Flashcards
confusion
the inability to think logically and clearly
delirium
a state of severe confusion that occurs suddenly and is usually temporary
cognition
the ability to think logically and clearly
cognitive impairment
loss of ability to think logically and clearly
dementia
the serious loss of mental abilities, such as thinking, remembering, reasoning, and communicating
Alzheimer’s disease
a progressive, incurable disease that causes tangled nerve fibers and protein deposits to form in the brain, which eventually causes dementia
perseveration
the repetition of words, phrases, questions, or actions
sundowning
becoming restless and agitated in the late afternoon, evening, or night
catastrophic reaction
reacting to something in an unreasonable, exaggerated way
pacing
walking back and forth in the same area
wandering
walking aimlessly around the facility or facility grounds
elope
in medicine, when a person with Alzheimer’s disease wanders away from a protected area and does not return
hallucinations
false or distorted sensory perceptions
delusions
persistent false beliefs
rummaging
going through drawers, closets, or personal items that belong to oneself or others