ATI RN
ATI Pharmacology Quiz Questions
Extract:
Question 1 of 5
A nurse is caring for a client recently prescribed doxycycline (Doryx) for the treatment of a urinary tract infection. Which of the following statements below applies to doxycycline (Doryx)? (Select All that Apply.)
Correct Answer: A,C,F
Rationale: Doxycycline can cause tooth discoloration, interacts with antacids reducing absorption, and causes photosensitivity. It is not contraindicated in lactation, does not cause hyperglycemia, and is safe for those over 8 years.
Question 2 of 5
The charge nurse is performing an Inservice regarding the adverse effects of antibiotic therapy. Which of the following antibiotics should the nurse include regarding the potential to cause QT prolongation? (Select All that Apply.)
Correct Answer: A,B
Rationale: Fluoroquinolones and macrolides can prolong the QT interval, risking arrhythmias, unlike cephalosporins, penicillins, tetracyclines, or beta-lactams.
Question 3 of 5
The nurse is caring for an immunosuppressed pediatric client who reports soreness in his mouth and refuses to eat. Inspection of his mouth reveals a white, milky plaque that do not come off with rubbing. The nurse should anticipate which drug to be administered to this client?
Correct Answer: D
Rationale: Nystatin treats oral candidiasis (thrush), indicated by white plaque, unlike amoxicillin (bacterial), acyclovir (viral), or metronidazole (anaerobic/protozoal).
Question 4 of 5
A client exposed to anthrax has presented to the healthcare setting. Which of the following medications below is the treatment for this biological exposure?
Correct Answer: B
Rationale: Ciprofloxacin is a first-line treatment for anthrax due to its efficacy against Bacillus anthracis, unlike nystatin (antifungal), metronidazole (anaerobes/protozoa), or amoxicillin (less effective for anthrax).
Question 5 of 5
A nurse is instructing a client who is newly diagnosed with pulmonary tuberculosis (TB) about the use of antitubercular medications. Which of the following information should the nurse include in the teaching?
Correct Answer: C
Rationale: TB treatment typically lasts 6-12 months to ensure complete bacterial eradication, preventing resistance, unlike lifelong treatment or Mantoux test reliance.