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 D
Explanation
A. Every 6 months. Semi-annual screenings may be necessary for certain conditions or if there are ongoing health issues, but generally, an annual check-up is sufficient for preventive health.
B. Every 3 years. This interval is too long for preventive health screenings in older adults, who are at higher risk for various health conditions.
C. Every 2 years. This interval may be appropriate for certain screenings, but annual check-ups are recommended to ensure timely detection and management of health issues.
D. Every year. Annual health screenings are recommended for older adults to monitor for chronic conditions, update vaccinations, and promote overall health.
Correct Answer is A
Explanation
A. Early recognition is essential to treat the disorder: Early recognition of herpes zoster is crucial to start antiviral therapy and reduce the risk of complications such as postherpetic neuralgia.
B. Oral ulcers could prevent intake of adequate fluids. This does not apply to herpes zoster, as the vesicles are usually not found in the mouth.
C. Prompt notification prevents sexual transmission. Herpes zoster is not sexually transmitted; it is caused by reactivation of varicella zoster virus.
D. Early administration of the varicella vaccine is needed. The varicella vaccine is not used to treat herpes zoster but rather to prevent chickenpox.
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