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.
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Naxlex Comprehensive Predictor Exams
Related Questions
Correct Answer is C
Explanation
A. Conversion: Conversion involves a psychological conflict being expressed as physical symptoms, which does not fit the patient's response.
B. Repression: Repression involves unconsciously blocking out unpleasant thoughts or memories, which is not evident in the patient’s response.
C. Denial: Denial involves refusing to accept reality or facts, which fits the patient’s statement that the candy won’t affect their blood sugar levels.
D. Regression: Regression involves reverting to earlier developmental stages or behaviors, which does not apply to this situation.
Correct Answer is D
Explanation
A. COPD: While COPD is a chronic condition that can be exacerbated by infections, it is not directly caused by decreased immune resistance.
B. Atelectasis: Atelectasis refers to the collapse of part of the lung, often due to surgery or immobility, rather than decreased resistance to infection.
C. Bronchitis: Bronchitis is an inflammation of the bronchi, which can be an issue, but pneumonia is more directly related to infection risk.
D. Pneumonia: Pneumonia is an infection of the lungs and older adults with decreased immune resistance are at increased risk for developing this condition
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