ATI RN
ATI NUR 229 Pharmacology Test 1 OEK Questions
Extract:
Question 1 of 5
Acetylcysteine (Mucomyst) is a mucolytic that can also be used in the treatment of overdosage of which drug?
Correct Answer: C
Rationale: Acetylcysteine replenishes glutathione, neutralizing toxic acetaminophen metabolites in overdose, preventing liver damage. It's not used for overdoses of ibuprofen, diphenhydramine, or amoxicillin.
Question 2 of 5
A patient complains of worsening nasal congestion despite the use of oxymetazoline (Afrin) nasal spray every 2 to 4 hours for the past 5 days. The nurse's response is based on the knowledge that
Correct Answer: C
Rationale: Prolonged use of oxymetazoline can cause rebound congestion (rhinitis medicamentosa), worsening symptoms due to nasal vessel dependence. Other options misrepresent its use or effects.
Question 3 of 5
A nurse is evaluating teaching a client who has a new prescription for montelukast to treat asthma. Which of the following statements by the client indicates an understanding of the teaching?
Correct Answer: D
Rationale: Montelukast is taken once daily, typically in the evening, for asthma maintenance. It's oral, not inhaled, and not for acute attacks, so rinsing or using a spacer is unnecessary.
Question 4 of 5
The nurse is reviewing medication errors. Which situation is an example of a medication error?
Correct Answer: C
Rationale: A medication error involves incorrect administration, like giving a double dose by not cutting a pill. Hives may be an allergic reaction, persistent pain isn't an error, and refusal is a patient choice.
Question 5 of 5
A nurse is giving discharge instructions to a patient who has been ordered Guaifenesin (Mucinex) to take BID for 3 days after discharge. What response by the patient lets her know that he understands how to take his medication?
Correct Answer: C
Rationale: Guaifenesin is prescribed BID, meaning twice daily. Taking it with a full glass of water aids in thinning mucus.
Choice C correctly reflects the dosing frequency and administration method, indicating understanding.
Choice A is incorrect as guaifenesin promotes a productive cough.
Choice B misstates the frequency, and
Choice D incorrectly suggests reliance on a nurse for administration.