Correct Answer: C

Rationale: In this scenario, the child is hyperventilating, which leads to excessive loss of carbon dioxide. This loss of carbon dioxide causes respiratory alkalosis due to a decrease in the partial pressure of carbon dioxide in the blood. Therefore, the correct answer is respiratory alkalosis.

Correct Answer: D

Rationale: The priority action for the nurse is to review the immunization documentation of the child with HIV to ensure they have received the necessary vaccines. This step is crucial in protecting the child's health and preventing further complications from vaccine-preventable diseases like pertussis. It is important to verify the child's immunization status before considering other interventions.

Correct Answer: C

Rationale: Administering prescribed pain medication at the first sign of pain is crucial in managing sickle cell anemia-related pain effectively. Prompt administration helps prevent the pain from escalating and becoming severe, enhancing the child's comfort and quality of life. Cold compresses, rest, and diet modifications may play supportive roles but are not as directly impactful in addressing acute pain episodes associated with sickle cell anemia.

Correct Answer: A

Rationale: Antiepileptic drugs should not be abruptly stopped as it may lead to seizure recurrence, hence the need for gradual tapering over 2 weeks.

Correct Answer: C

Rationale: The correct answer is C. Skipping insulin dose when blood sugar is high before exercise can be harmful. It is essential to manage blood glucose levels carefully during physical activity, which may require adjustments to insulin doses but skipping doses is not recommended. It is crucial to maintain blood sugar levels within the target range to prevent complications during exercise.