HESI: Pharmacology EXAM 2024-2025 QUESTIONS AND CORRECT VERIFIED ANSWERS with RATIONALE /100% PASS SOLUTION / ALREADY GRADED A+ A client with viral influenza is receiving vitamin C, 1000 mg PO daily, and acetaminophen elixir, 650 mg PO every 4 hours PRN. The nurse calls the health care provider to report that the client has developed diarrhea. Which change in prescriptions should the nurse anticipate? A. Change the acetaminophen to ibuprofen. B. Change the elixir to an injectable route. C. Decrease the dose of vitamin C. D. Begin treatment with an antibiotic. - ANSWER>>Correct Answer: C Rationale: Diarrhea is an adverse effect of high doses of vitamin C, so the nurse should anticipate a reduction in the dose of vitamin C. Acetaminophen does not cause diarrhea and is not available in an injectable form. Because the client has a viral infection, option D will not be beneficial. The health care provider has prescribed a low-molecular-weight heparin, enoxaparin prefilled syringe, 30 mg/0.3 mL IV every 12 hours, for a client following hip replacement. Prior to administering the first dose, which intervention is most important for the nurse to implement? A. Assess the client's IV site for signs of inflammation. B. Evaluate the