ATI LPN
ATI LPN Pharmacology 2023 retake 1 Questions
Extract:
Question 1 of 5
A nurse is planning care for a client who has angina and a new prescription for nitroglycerin ointment. Which of the following actions should the nurse plan to take?
Correct Answer: A
Rationale: Cover the administration area with plastic wrap ensures absorption. Massaging risks rapid uptake, specific area isn't standard, and thick layer increases side effects.
Question 2 of 5
A nurse is reinforcing teaching with a client who has a new prescription for digoxin. Which of the following herbal supplements should the nurse include as a contraindication for this medication?
Correct Answer: C
Rationale: St. John's wort increases digoxin metabolism, reducing efficacy. Glucosamine, garlic, and ginkgo don't significantly interact.
Question 3 of 5
A nurse is reinforcing teaching with a client who has schizophrenia and a new prescription for haloperidol. The nurse should instruct the client to avoid taking which of the following medications?
Correct Answer: A
Rationale: Diphenhydramine increases sedation and anticholinergic effects with haloperidol, risking toxicity. Docusate, ibuprofen, and glucosamine are safe.
Question 4 of 5
A nurse is caring for a client who has cellulitis and is to begin antibiotic therapy. The client has a history of anaphylactic reaction to penicillin. Which of the following medications is contraindicated for this client?
Correct Answer: D
Rationale: Cephalexin risks cross-reactivity with penicillin allergy due to beta-lactam structure. Fluconazole is antifungal, tetracycline is safe, and acyclovir is antiviral.
Question 5 of 5
A nurse is reinforcing teaching with a client who has a new prescription for lithium. Which of the following information should the nurse include in the teaching?
Correct Answer: A
Rationale: Increase fluid intake prevents lithium toxicity via adequate excretion. Low sodium risks toxicity, potassium isn't key, and before meals increases irritation.