LPN Pharmacology Assessment A Related

Review LPN Pharmacology Assessment A related questions and content

The nurse is assisting in the care of a client with a history of angina pectoris who is receiving nitroglycerin patches. Which instruction should the nurse reinforce with the client?

  • A. Apply the patch to a different site each time.
  • B. Remove the patch at night to prevent tolerance.
  • C. Use more than one patch if chest pain occurs.
  • D. Shower with caution while wearing the patch.
Correct Answer: B

Rationale: Removing the nitroglycerin patch at night is essential to prevent the development of tolerance. Tolerance can occur when the body gets used to a constant level of the medication, reducing its effectiveness. By removing the patch at night, the client has a drug-free period, which helps prevent tolerance and maintains the effectiveness of the nitroglycerin for angina relief.