Term Name:	Prinzmetal angina
Synonyms:	angina inversa, Prinzmetal's angina, Prinzmetal's variant angina, variant angina, variant angina pectoris
Definition:	A coronary artery vasospasm characterized by spasms of the coronary arteries that occur while at rest, generally late at night or early in the morning, resulting in severe chest pain with preserved exercise capacity.
Ontology:	Human Disease [DOID:0111151]   ( DOID:0111151 )