Correct Answer: A

Rationale: Bradycardia is a common adverse effect of Beta Blockers due to their mechanism of action in slowing down the heart rate. Clients taking Beta Blockers should be monitored for signs of bradycardia, such as a slow heart rate, dizziness, or fainting. Monitoring for this adverse effect is crucial to prevent potential complications and ensure client safety.

Correct Answer: C

Rationale: Lithium is primarily used to stabilize mood, especially in conditions like bipolar disorder. It helps in reducing the frequency and severity of manic episodes, making it an essential medication for mood stabilization.

Correct Answer: A

Rationale: The correct statement for the nurse to include when teaching a client prescribed Omeprazole is to take the medication before meals. Omeprazole, a proton pump inhibitor, is most effective when taken before meals as it works by reducing the amount of acid produced in the stomach.

Correct Answer: D

Rationale: Regular insulin usually peaks around 1 to 5 hours after administration. This peak time frame is important to consider when managing blood glucose levels and timing meals to coincide with insulin activity.

Correct Answer: C

Rationale: Hydrochlorothiazide is classified as a diuretic. Diuretics are medications that help the body get rid of excess salt and water by increasing urine production, reducing fluid retention, and lowering blood pressure.