Physiological AdaptationQuestion 2169 of 2368

A family member reports that the client was alert yesterday but today is confused, drowsy at times, and alert at others. Which condition does the nurse suspect?

  1. Dementia
  2. Delirium
  3. Normal aging
  4. Depression
Show answer

Correct answer: Delirium

Delirium starts suddenly over hours or days and often comes and goes. Dementia is gradual and progressive.

Source: Nursing Fundamentals, 2nd edition (Open RN, Chippewa Valley Technical College, 2024), Cognitive Impairments: Delirium. Licensed under CC BY 4.0.

Practice the topic "Physiological Adaptation"

Questions last reviewed: 18 October 2026