Heart disease

Heart disease is a broad term that encompasses all medical conditions affecting the normal structure or function of the heart. It involves the heart muscle, valves, electrical system, or coronary vessels. Heart disease includes a wide range of conditions that impair the heart’s structure or function, such as coronary artery disease, heart failure, valvular heart disease, arrhythmias, congenital heart defects, cardiomyopathies, and heart infections.