Variant angina

Variant angina Coronary spasm is a sudden narrowing or tightening of a small part of a coronary artery (an artery that supplies blood to the heart). As a result, your heart temporarily does not get enough oxygen and you feel a type of chest pain called angina.

What You Should Know about Angina: A Basic Overview Several million individuals throughout the United States suffer from angina every year. However, a vast majority has learned to recognize their symptoms early and have learned both how to control it...