<unk> , previously known as cardiac syndrome X, is angina (chest pain) with signs associated with decreased blood flow to heart tissue but with normal coronary arteries. The use of the term CSX can lead to the lack of appreciation of how<unk>  is a debilitating heart related pain condition with the increased risk of heart attack and other heart problems. Many mainly women can have difficulty accessing the specialist care of a cardiologist for this reason. Some studies have found increased risk of other vasospastic disorders in cardiac<unk>  patients, such as migraine and Raynaud's phenomenon. It is treated with beta-blockers, such as metoprolol however beta blockers can make coronary spasms worse. This is a distinct diagnosis from variant angina.
Microvascular angina
Variant angina
Unstable angina
Renal angina
Coronary artery ectasia
Vasitis nodosa
Coronary artery aneurysm
Palisade 