Is Prinzmetal Angina Unstable Angina

Unstable angina is dangerous and requires emergency treatment. Prinzmetal’s angina. This type of angina is caused by a sudden spasm in a coronary artery, which temporarily narrows the artery. This narrowing reduces blood flow to your heart, causing severe chest pain.

Is prinzmetal angina and unstable angina the same?

Unstable angina has no pattern and usually occurs at rest. The pain is more severe and lasts longer than stable angina. Rest and medication will not relieve the pain and a heart attack is about to happen. Prinzmetal’s angina is not caused from blockages but from coronary artery spasms.

Is variant angina stable or unstable?

Unstable angina occurs suddenly and worsens over time. Variant angina (Prinzmetal) – occurs at rest without any underlying coronary artery disease. It is typically due to an abnormal narrowing or spasm of the blood vessels which reduces blood flow to the heart. It can often be relieved by medication.