Dementia is a broad term for a decline in mental ability severe enough to interfere with daily life. What is the most common cause of dementia?
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Correct answer: Alzheimer's disease
Alzheimer's disease accounts for an estimated 60–80% of dementia cases worldwide. It progressively destroys cognitive functions such as thinking, remembering, and reasoning.
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More Nervous System Disorders questions
- The use of L-Dopa (Levodopa) in Parkinson's therapy is based on the fact that:
- Parkinson’s disease is primarily characterized by the progressive degeneration of neurons in which specific part of the brain?
- The deficiency of which neurotransmitter is the hallmark of Parkinson’s disease?
- Alzheimer’s disease is most notably associated with the deficiency of which neurotransmitter in the brain?
- Which of the following is a classic motor symptom of Parkinson’s disease?
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