Kaplan Nursing Entrance Practice Exam

What are potential symptoms of difficulty in concentration associated with anemia?

1. Increased energy levels

2. Impaired cognitive function

3. Improved memory recall

4. Enhanced sensory perception

The correct answer is: Impaired cognitive function

Difficulty in concentration is a common symptom associated with anemia, and impaired cognitive function is a significant manifestation of this condition. Anemia often results in a reduced oxygen supply to the brain, which can lead to various cognitive difficulties, including challenges in focusing, understanding, and processing information. The brain, being highly dependent on oxygen for energy, can struggle to maintain optimal function when hemoglobin levels are low, which is frequently seen in individuals with anemia. Hence, symptoms such as confusion, forgetfulness, and reduced attention span can occur, indicating impaired cognitive function. In contrast, options that suggest increased energy levels, improved memory recall, or enhanced sensory perception typically do not align with the effects of anemia. Anemia generally leads to fatigue and decreased operational capacity rather than enhancements in cognitive or sensory abilities. Therefore, impaired cognitive function is the primary symptom reflecting the challenges individuals may encounter in concentration due to anemia.