HESI Practice Test Pharmacology

Correct Answer: A

Rationale: The correct answer is A: Drowsiness. Alprazolam, a medication commonly used to treat anxiety disorders, can cause drowsiness as a common side effect. Clients should be advised not to drive or operate heavy machinery until they know how the medication affects them to ensure their safety.

Correct Answer: B

Rationale: When a client with chronic kidney disease is prescribed sevelamer, the nurse should monitor for hypocalcemia. Sevelamer works by binding dietary phosphorus in the gastrointestinal tract, which can lead to decreased calcium absorption and potentially cause hypocalcemia.

Correct Answer: D

Rationale: Baseline weight should be obtained prior to starting olanzapine in a male client with bipolar disorder to monitor for potential weight gain associated with the medication. Olanzapine is known to cause weight gain and monitoring the baseline weight can help in assessing any changes during treatment.

Correct Answer: A

Rationale: Hyperaldosteronism can lead to increased potassium retention, which can be problematic for individuals with heart failure. Limiting intake of high potassium foods is crucial to prevent hyperkalemia, a condition that can worsen heart failure. Therefore, advising the client to limit high potassium foods is essential in managing hyperaldosteronism in the setting of heart failure.

Correct Answer: B

Rationale: When a client is taking haloperidol, a therapeutic response involves a decrease in symptoms such as paranoia, hallucinations, delusions, and emotional excitement. These improvements indicate that the medication is effectively managing the client's condition. Monitoring for a reduction in paranoid behaviors helps the practical nurse assess the medication's effectiveness in addressing the client's psychiatric symptoms.