ATI RN
ATI Pharmacology Quiz Questions
Extract:
Question 1 of 5
A client diagnosed with a urinary tract infection (UTI) is prescribed sulfamethoxazole/trimethoprim (Bactrim). Which of the following conditions below would be a contraindication for this medication?
Correct Answer: B
Rationale: Bactrim is contraindicated in severe CKD due to risk of toxicity from reduced renal clearance, unlike MS, megaloblastic anemia (manageable), or H. pylori.
Question 2 of 5
A nurse is caring for a client who has chronic renal disease and is receiving therapy with epoetin alfa (Epogen). Which of the following laboratory results would the nurse assess for to determine therapeutic effectiveness?
Correct Answer: C
Rationale: Epoetin alfa stimulates red blood cell production, so hemoglobin and hematocrit levels indicate therapeutic effectiveness, unlike liver enzymes, leukocytes, or clotting factors.
Question 3 of 5
A client presents to the clinic with intense itching at night and diagnosed with Pinworms. The nurse anticipates the client would be placed on which medication to treat this condition?
Correct Answer: D
Rationale: Mebendazole is an anthelmintic effective against pinworms, unlike zidovudine (antiviral), ketoconazole (antifungal), or metronidazole (antibacterial/antiprotozoal).
Question 4 of 5
A client diagnosed with trichomoniasis is prescribed metronidazole (Flagyl). The nurse should instruct the client to avoid which contraindication associated with this medication?
Correct Answer: B
Rationale: Metronidazole can cause a disulfiram-like reaction with alcohol, leading to severe symptoms, unlike grapefruit juice, tyramine, or dairy.
Question 5 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.