What are the 5 main problems that can happen to the heart?

5 Most Common Heart Diseases

1. Congenital Heart Disease. Congenital heart disease is a birth defect that could range from a small hole in the heart to something more severe.
2. Coronary Artery Disease (CAD)
3. Heart Arrhythmia.
4. Dilated Cardiomyopathy.
5. Pulmonary Stenosis.