A nurse is assessing a 45-year-old patient with acute myeloid leukemia who has been receiving chemotherapy for the past 2 weeks. The patient reports severe headache and visual changes. Which assessment finding would be most concerning and require immediate intervention?

• 1 Patient reports pain is worse at night and interferes with sleep
• 2 Patient demonstrates guarding behavior and reluctance to move
• 3 Patient exhibits altered mental status with confusion and lethargy ✓ 정답
• 4 Patient describes pain as deep, aching, and constant in nature

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