Correct Answer: A

Rationale: The correct answer is to instruct the client to increase their intake of potassium-rich foods. Prednisone can lead to potassium depletion, making it essential to consume foods high in potassium, such as bananas, oranges, and spinach, to maintain electrolyte balance and prevent complications.

Correct Answer: D

Rationale: Anorexia, blurred vision, stomach pain, and diarrhea are common manifestations of digoxin toxicity. Patients should be advised to report these symptoms promptly to their healthcare provider for further evaluation and management.

Correct Answer: D

Rationale: The correct instruction for a client prescribed Losartan is to monitor for signs of dehydration. Losartan can lead to dehydration, so it is essential for the client to be vigilant for symptoms such as dry mouth, increased thirst, and decreased urine output. Providing this instruction ensures the client's safety and helps in early identification of any potential issues related to dehydration.

Correct Answer: A

Rationale: It is important for the nurse to educate the client about the increased risk for a myocardial infarction when taking Celecoxib due to its effect on suppressing vasodilation, which can lead to this adverse cardiovascular event. Monitoring for signs of heart issues and discussing the importance of seeking prompt medical attention if symptoms occur is crucial in the patient's education.

Correct Answer: C

Rationale: The correct answer is C: Gynecomastia. Bicalutamide, due to its antiandrogenic properties, can lead to gynecomastia in clients. This condition involves the development of breast tissue in males and is an important adverse effect to monitor when taking this medication.