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: C

Rationale: The correct answer is C: Sedation. Dextromethorphan can cause sedation, so the client should be advised to avoid activities that require alertness. Diarrhea, anxiety, and palpitations are not commonly associated adverse effects of Dextromethorphan.

Correct Answer: A

Rationale: Fluoxetine, an SSRI used to treat PTS, can lead to decreased libido as a potential adverse effect. It is crucial for the nurse to educate the client about this possible side effect to promote awareness and understanding.

Correct Answer: A

Rationale: Furosemide is a loop diuretic that can lead to hypokalemia (low potassium levels) due to increased potassium excretion. Monitoring serum potassium levels is crucial to prevent complications such as cardiac dysrhythmias associated with hypokalemia.

Correct Answer: B

Rationale: The nurse should monitor the client for hypertension as a common adverse effect of epoetin alfa, which stimulates red blood cell production and can lead to increased blood pressure.