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OPRA Therapeutics and Patient Care QUESTION #3902
Question 1
Which of the following antimicrobial agents is NOT absorbed into the systemic circulation following oral administration?
  • Cefalexin
  • Nystatin✔️
  • Trimethoprim
  • Rifampicin
Correct Answer Explanation
Nystatin is a polyene antifungal that is not absorbed from the GI tract when given orally. It is used exclusively for topical treatment of oral, pharyngeal, and gastrointestinal candidiasis.