Nursing Process Exam Questions Related

Review Nursing Process Exam Questions related questions and content

The physician orders propranolol (Inderal) for a client's angina. The effect of this drug is to:

  • A. Act as a vasoconstrictor
  • B. Block beta stimulation in the heart
  • C. Act as a vasodilator
  • D. Increase the heart rate
Correct Answer: B

Rationale: The correct answer is B: Block beta stimulation in the heart. Propranolol is a beta-blocker that works by blocking the beta receptors in the heart, which reduces the heart's workload and oxygen demand, making it an effective treatment for angina. By blocking beta stimulation, propranolol helps to decrease heart rate, blood pressure, and myocardial contractility. This ultimately improves oxygen supply to the heart muscle.

Explanation for other choices:
A: Act as a vasoconstrictor - Propranolol does not act as a vasoconstrictor; it actually can cause vasodilation in some cases.
C: Act as a vasodilator - Propranolol is not primarily a vasodilator; its main action is to block beta stimulation in the heart.
D: Increase the heart rate - Propranolol actually decreases heart rate by blocking beta receptors in the heart.