What is considered the most serious form of heart disease?

Coronary heart disease, often referred to as coronary artery disease, is recognized as the most serious form of heart disease. This condition develops when the coronary arteries that supply blood to the heart muscle become narrowed or blocked due to cholesterol and fatty deposits, known as plaques. This blockage can lead to reduced blood flow to the heart, resulting in various serious complications, including angina (chest pain) and myocardial infarction (heart attack).

It stands out as a significant concern because it is directly linked to high morbidity and mortality rates, impacting millions globally. The risk factors associated with coronary heart disease—such as high blood pressure, high cholesterol, smoking, and diabetes—are prevalent, making it a primary focus of heart health initiatives.

In contrast, congestive heart failure, while serious, typically arises as a consequence of other heart conditions, including coronary heart disease. Similarly, arrhythmias are issues with the heart's rhythm that can be serious but often vary in severity and may not affect overall heart function directly. Cardiomyopathy denotes diseases of the heart muscle, which can also lead to heart failure but are generally considered less common compared to the widespread impact of coronary heart disease. Thus, the direct implications of coronary heart disease on heart function