NCLEX Questions for Musculoskeletal Disorders Related

Review NCLEX Questions for Musculoskeletal Disorders related questions and content

If the client is allergic to penicillin, the nurse must question a medical order for which type of antibiotic?

  • A. An aminoglycoside such as gentamicin sulfate (Garamycin)
  • B. A cephalosporin such as cefaclor (Ceclor)
  • C. A tetracycline such as doxycycline (Vibramycin)
  • D. A sulfonamide such as trimethoprim/sulfamethoxazole (Bactrim)
Correct Answer: B

Rationale: Cephalosporins (e.g., cefaclor) have a cross-sensitivity with penicillin, risking allergic reactions in penicillin-allergic clients. The other antibiotics listed do not share this cross-reactivity.