Today, the world is suffering from various problems and diseases but cardiovascular problems top the list. Cardiovascular diseases such as heart attack and artery blocks are life threatening and must be prevented at all costs. Cardiovascular diseases have alone claimed 30% of global deaths in the year 2008. It has been stated in an American study that the percentage of deaths caused by cardiovascular diseases are higher in low and middle-income countries. Basically, these diseases include a number of conditions affecting the structures or functions of the heart. Some of them are briefly described in this blog.
