
Having heart disease comes in many different forms, but in general there are four main categories in adults – coronary artery disease, heart failure, valvular heart disease and arrhythmia.

Having heart disease comes in many different forms, but in general there are four main categories in adults – coronary artery disease, heart failure, valvular heart disease and arrhythmia.

Coronary arteries (coloured red on the picture above) supply your heart with blood, and problems here can lead to heart attacks.