Proctored Pharmacology ATI

Correct Answer: A

Rationale: Caffeine can increase the risk of theophylline toxicity as it competes for the same metabolic pathways, so clients should avoid consuming caffeine while on theophylline to prevent adverse effects.

Correct Answer: B

Rationale: Maintaining a consistent sodium intake is crucial when taking Lithium to help regulate lithium levels in the body and prevent toxicity. Sodium levels can impact the effectiveness and safety of Lithium therapy, making it important to advise clients to maintain a stable sodium intake.

Correct Answer: A

Rationale: An INR of 4.0 is above the therapeutic range for a client on Warfarin, indicating an increased risk of bleeding. This finding requires immediate reporting to the provider for appropriate intervention to prevent complications associated with excessive anticoagulation.

Correct Answer: A

Rationale: Caffeine can increase the risk of theophylline toxicity as it competes for the same metabolic pathways, so clients should avoid consuming caffeine while on theophylline to prevent adverse effects.

Correct Answer: C

Rationale: Prednisone is best taken in the morning to reduce the risk of insomnia, a common side effect of corticosteroids. Instructing the client to take the medication in the morning aligns with the goal of minimizing the impact of insomnia, which can disrupt sleep patterns and affect overall well-being.