Cardiology is the branch of medicine that specializes in the diagnosis, treatment, and prevention of diseases and disorders of the heart and blood vessels. Cardiologists manage a wide range of conditions, including coronary artery disease, heart failure, arrhythmias, hypertension, and congenital heart defects.

By using advanced diagnostic tools such as echocardiography, electrocardiography (ECG), stress tests, and cardiac catheterization, cardiologists evaluate heart function and develop personalized treatment plans. Cardiology plays a vital role in maintaining cardiovascular health, preventing complications, and improving overall quality of life through both medical and interventional care.