basic geriatric nursing 8th edition test bank Related

Review basic geriatric nursing 8th edition test bank related questions and content

Which of the following is a key sign of dehydration in older adults that differs from younger populations?

  • A. Dark-colored urine
  • B. Increased thirst
  • C. Dry mouth and skin
  • D. Confusion or cognitive decline
Correct Answer: D

Rationale: The correct answer is D: Confusion or cognitive decline. In older adults, dehydration can manifest differently than in younger populations. Cognitive decline is a key sign of dehydration in older adults due to the brain being more sensitive to fluid loss. Dehydration can lead to confusion, disorientation, and impaired cognitive function in older individuals. Dark-colored urine (A) is a common sign of dehydration in all age groups. Increased thirst (B) is a general sign of dehydration but may not be as prominent in older adults due to decreased thirst sensation. Dry mouth and skin (C) are also common signs of dehydration but may not be as reliable indicators in older adults compared to cognitive changes.