Is a type of noninflammatory heart disease that affects the myocardium. It is characterized by cardiac pain that occurs in the morning and that cannot be stopped even with normal treatments of nitroglycerin, along with other occurrences of heart rhythm disturbances, dyspnea, and various types of heart failure.
Fatigue with little physical exertion;
Shortness of breath;
Muted tones of the heart;
Pain in the left side of the chest;
In the later stages of development - signs of heart failure.