Correct Answer: C

Rationale: Antineoplastic medications can lower the body's resistance, making it crucial for clients to consult with healthcare providers (HCPs) before receiving immunizations. This precaution helps to prevent potential complications that may arise due to the medication's impact on the immune system.

Correct Answer: C

Rationale: A respiratory rate of 10 breaths per minute indicates respiratory depression, a severe side effect of meperidine (Demerol) that necessitates immediate intervention to prevent further complications. Constipation, drowsiness, and nausea are common but less urgent side effects that do not pose an immediate life-threatening risk.

Correct Answer: D

Rationale: Meperidine hydrochloride (Demerol) is an opioid analgesic that can cause various side effects. Common side effects include respiratory depression, orthostatic hypotension, tachycardia, drowsiness, constipation, and urinary retention. Therefore, the nurse should monitor for urinary retention as a potential side effect of Meperidine hydrochloride.

Correct Answer: C

Rationale: The correct answer is C. Hydrochlorothiazide is a thiazide diuretic, which can lead to hypokalemia, hyperglycemia, hypercalcemia, hyperlipidemia, and hyperuricemia. It is a sulfa-based medication, so individuals with a sulfa allergy are at risk for an allergic reaction when taking hydrochlorothiazide.

Correct Answer: C

Rationale: Triple therapy for Helicobacter pylori infection usually includes two antibacterial drugs and a proton pump inhibitor. These medications will kill the bacteria and decrease acid production.