Cardiovascular disease is the leading cause of death in the U.S. It’s important to learn about your heart to help prevent it. If you have it, you can live a healthier, more active life by learning about your disease and taking care of yourself. Types of cardiovascular disease can have various causes, so it’s important to know the difference; Abnormal Heart Rhythms, Aorta Disease and Marfan Syndrome, Cardiomyopathies. Cardiovascular diseases are conditions that affect the structures or function of your heart, such as: Abnormal heart rhythms, or arrhythmias, Aorta disease and Marfan syndrome, Congenital heart disease, Coronary artery disease (narrowing of the arteries). Open access articles refer to reach research outputs such as journal articles and books. Its content is open to all, with free of cost. There are two main routes to making research outputs which can be openly accessible. One is Gold open access another one is green open access. Open access is a lot of standards and a scope of practices through which research yields are appropriated on the web, liberated from cost or different access boundaries. With open access carefully characterized, or libre open access, boundaries to replicating or reuse are additionally decreased or evacuated by applying an open permit for copyright.