Cardiology is a medical specialty and a branch of internal medicine concerned with disorders of the heart. It deals with the diagnosis and treatment of such conditions as congenital heart defects, coronary artery disease, electrophysiology, heart failure and valvular heart disease.
The basic functioning of the cardiovascular system includes the way the heart processes oxygen and nutrients in the blood, which is called coronary circulation. The circulation system consists of coronary arteries and coronary veins.
Dizziness, shortness of breath, high blood pressure, and chest pain are signs that a visit to the cardiologist is needed to ensure the safety and proper functioning of the heart.
