Heart Disease Heart disease includes many diseases that affect your heart , but coronary artery disease (CAD) is the most common and familiar one. Heart disease can lead to a heart attack, heart failure, cardiac arrest, stroke and organ damage. Healthy habits, medicines and procedures can prevent or treat CAD and other heart diseases. WebMD explains the causes and symptoms of the different types of heart disease , including coronary artery disease , arrhythmias, heart failure, and heart valve disease . Heart and cardiovascular conditions are among the most common in the world. The umbrella term cardiovascular disease (CVD) refers to all the diseases of the cardiovascular system – which consists of the heart and all the blood vessels in the body. Cardiovascular disease includes several heart and blood vessel problems. Symptoms include chest pain, shortness of breath, exhaustion, dizziness and sweating.
