LPN Pharmacology Practice Test Related

Review LPN Pharmacology Practice Test related questions and content

A healthcare professional is reviewing laboratory results for a client who has been taking carbamazepine. Which of the following findings should the healthcare professional report to the provider?

  • A. WBC count 3,000/mm3
  • B. Platelet count 150,000/mm3
  • C. Hemoglobin 14 g/dL
  • D. Serum potassium 4.5 mEq/L
Correct Answer: A

Rationale: A WBC count of 3,000/mm3 indicates leukopenia, a serious side effect of carbamazepine. Leukopenia can increase the risk of infections due to decreased white blood cell count, which is important to report to the provider for further evaluation and management. Platelet count within normal range (choice B), hemoglobin level within normal range (choice C), and serum potassium level within normal range (choice D) are not directly associated with carbamazepine use and do not require immediate reporting as they do not indicate a serious adverse effect.