HESI Pharmacology Practice Exam

Correct Answer: C

Rationale: Alcohol lowers the seizure threshold and should be avoided by individuals taking anticonvulsants.

Correct Answer: C

Rationale: Naloxone hydrochloride is an antidote to opioids and may be administered to postoperative clients to address respiratory depression. This medication can also reverse the effects of analgesics, potentially leading to a sudden increase in pain. Therefore, the nurse must assess the client for any unexpected rise in pain levels after naloxone administration.

Correct Answer: C

Rationale: Acetaminophen is the preferred choice for pain relief in individuals taking lansoprazole for Zollinger-Ellison syndrome due to its lower risk of stomach irritation compared to NSAIDs like ibuprofen and aspirin.

Correct Answer: B

Rationale: Spinach is high in vitamin K, which antagonizes the effects of warfarin sodium, an anticoagulant medication. Therefore, clients taking warfarin should avoid consuming foods rich in vitamin K, like spinach, to maintain the medication's effectiveness.

Correct Answer: C

Rationale: Heparin is an anticoagulant, so the primary potential complication is bleeding. The healthcare provider should monitor the client for signs of bleeding, such as bruising, hematuria, and gastrointestinal bleeding. Hypertension, tachycardia, and hyperkalemia are not direct complications of heparin therapy.