ATI Pharmacology Proctored Exam 2023

Correct Answer: C

Rationale: The correct answer is Acetaminophen. Acetaminophen, especially in high doses, can increase the risk of bleeding in clients taking warfarin. It is important to monitor for signs of bleeding when these medications are used concurrently to prevent adverse effects.

Correct Answer: A

Rationale: In cases of Acetaminophen overdose, acetylcysteine is the antidote of choice. Acetylcysteine helps prevent liver damage by replenishing depleted glutathione levels, which is essential for detoxifying acetaminophen metabolites.

Correct Answer: B

Rationale: In case anginal pain persists after taking the first tablet and waiting 5 minutes, the priority step is to call emergency services (911) and then take a second sublingual tablet. Persistent pain could indicate a myocardial infarction, and immediate medical attention is crucial. If the pain continues even after the second tablet, the client can take a third tablet after an additional 5-minute wait.

Correct Answer: C

Rationale: Regular insulin typically exhibits a peak effect approximately 1 to 5 hours after administration. It is important for clients to be aware of this timing to ensure optimal management of their blood glucose levels. Insulin glargine, NPH insulin, and Insulin lispro have different onset and peak times compared to Regular insulin, making them less likely to match the desired peak effect within the specified time frame.

Correct Answer: B

Rationale: After more than 5 days of use, nasal sympathomimetic medications like phenylephrine can lead to rebound nasal congestion. This occurs as a result of prolonged vasoconstriction of nasal blood vessels, causing worsening nasal congestion.