Pharmacology HESI Practice Related

Review Pharmacology HESI Practice related questions and content

A client with angina pectoris has been prescribed nitroglycerin tablets prn for chest pain. Which statement by the client causes the practical nurse (PN) to clarify instructions for this client?

  • A. I will take one tablet every 5 minutes, up to three tablets.
  • B. I should take one tablet at the onset of angina and stop activity.
  • C. I need to replace nitroglycerin tablets every 3 to 6 months to maintain freshness.
  • D. I should ensure that I chew the pill completely before swallowing it.
Correct Answer: D

Rationale: Nitroglycerin tablets should be taken at the onset of angina, and the client should stop activity and rest. One tablet should be placed under the tongue (sublingually), not chewed or swallowed. One tablet can be taken every 5 minutes, up to three doses. If pain relief not achieved after taking three pills, seek medical attention immediately. Nitroglycerin should be replaced every 3 to 6 months. Nitroglycerin pain relief should occur in 5 minutes and duration should last 30 minutes.