Cardiovascular diseases (CVD) are a set of diseases that affects the heart and the blood vessels. It includes diseases of the heart, vascular diseases of the brain, or diseases of the blood vessel. It is the leading cause of death and disability in the world today claiming over 17.9 million lives every year. Of these deaths, 80% are due to coronary heart diseases (eg heart attack) and cerebrovascular diseases (eg strokes) and mostly affect low- and middle-income countries.