Angina pectoris, or “angina pectoris,” is one of the main “heart” of the dangers. Angina can be exacerbated by weather changes, as well as in winter, in cold weather, when it comes to frost. And, of course, under physical exertion.
Angina is ischemia. Just ischemia-a more General concept, including in addition to angina heart attack and a number of other dangerous diseases. In other words, angina is always ischemia. But not always in an attack of angina develops heart attack.