A nurse is preparing an in-service presentation on medication classifications. Which of the following medications are considered opioid antagonists? (Select All That Apply.)
Oxycodone (Oxycontin)
Naproxen (Aleve)
Naltrexone (Vivitrol)
Naloxone (Narcan
Correct Answer : C,D
A. Oxycodone is an opioid agonist, not an antagonist. It is used for pain management.
B. Naproxen is a nonsteroidal anti-inflammatory drug (NSAID), not an opioid antagonist. It is used to reduce inflammation and pain.
C. Naltrexone is an opioid antagonist that blocks the effects of opioids and is used for treating opioid addiction and alcohol use disorder.
D. Naloxone (Narcan) is an opioid antagonist used to reverse opioid overdose by blocking the effects of opioids on the brain.
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Related Questions
Correct Answer is C
Explanation
A. Subcutaneous administration is an acceptable route for naloxone when IV access is not available.
B. Intravenous administration is an effective route for naloxone, especially in emergency situations where rapid action is needed.
D. Intramuscular administration is also effective and commonly used, especially in opioid overdose situations.
C. Naloxone should not be administered orally because it undergoes rapid first-pass metabolism in the liver, which would significantly reduce its effectiveness.
Correct Answer is A
Explanation
A. Petechiae is an early sign of acetaminophen toxicity. It indicates a potential bleeding disorder due to liver damage, which can occur from prolonged or high-dose use of acetaminophen.
B. Osteoporosis is not a symptom of acetaminophen toxicity.
C. Pneumonia is unrelated to acetaminophen toxicity and is more likely to occur due to infections.
D. Diaphoresis (sweating) is not a primary early symptom of acetaminophen toxicity, although it could occur in later stages of liver failure.
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