Variant angina that is caused by coronary artery vasospasm (known also Prinzmetal's ischemia)is best treated with

Question

Quizplus · Accepted Answer

Calcium channel blockers are the preferred treatment for variant angina as they can effectively prevent coronary artery vasospasm. Nitrates like nitroglycerin can provide short-term relief but may not prevent further episodes. Beta-blockers are not effective in preventing vasospasm, and alpha-1 agonists and alpha-2 antagonists are not commonly used in the management of variant angina.

Variant Angina That Is Caused by Coronary Artery Vasospasm (Known