What is the most common cause of dementia?
Alzheimer's disease
Parkinson disease
Medications
Multi infarct
The Correct Answer is A
A. Alzheimer's disease is the most common cause of dementia, accounting for a majority of cases.
B. Parkinson disease can cause dementia, but it is less common than Alzheimer's disease.
C. Medications: Certain medications can cause reversible cognitive impairment but are not the most common cause of dementia.
D. Multi infarct dementia (vascular dementia) is a common cause, but Alzheimer's disease is more prevalent.
Nursing Test Bank
Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is B
Explanation
A. Very disruptive to a person in society: This description is judgmental and not specific to documenting behavior objectively.
B. Differing from socially acceptable behavior: Documenting behavior as differing from socially acceptable norms provides an objective, non-judgmental account of the patient’s behavior.
C. Causing the person to be involved in problems: This focuses on the outcomes of the behavior rather than describing the behavior itself.
D. Resulting from an inability to exercise control: This may imply a lack of control but does not objectively describe the behavior for documentation purposes.
Correct Answer is A
Explanation
A. Delirium: Delirium is characterized by acute confusion, disorientation, and altered mental status often due to severe infection or high fever.
B. Psychotic break: While hallucinations are a symptom, a psychotic break is generally a chronic mental health condition rather than an acute response to infection.
C. Possible stroke: Stroke symptoms usually involve sudden onset of neurological deficits rather than fever and hallucinations.
D. Anxiety disorder: Anxiety disorders do not typically cause such high fevers or acute hallucinations.
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