Which of the following is true of dementia?

• A. Dementia symptoms usually appear suddenly and resolve within a few days.
• B. Dementia is most commonly diagnosed in children and adolescents.
• C. Dementia is characterized by a progressive decline in cognitive functioning that interferes with daily life.
• D. Dementia typically affects only motor skills and does not impact memory or reasoning.

Answer: (C)

Verified step by step guidance

1. Understand the definition of dementia: Dementia is a general term for a decline in cognitive abilities severe enough to interfere with daily life, including memory, reasoning, and other mental functions.
2. Recognize the nature of dementia symptoms: Dementia symptoms develop gradually and worsen over time, rather than appearing suddenly or resolving quickly.
3. Identify the typical population affected: Dementia is most commonly diagnosed in older adults, not in children or adolescents.
4. Consider the cognitive domains affected: Dementia impacts memory, reasoning, language, and other cognitive functions, not just motor skills.
5. Conclude that the statement 'Dementia is characterized by a progressive decline in cognitive functioning that interferes with daily life' accurately describes dementia.