According to the World Health Organization, many people suffer from heart disease and blockage of blood vessels, which are the most common diseases of death worldwide. The heart is one of the human body organs located between the lungs in the middle of the chest behind the sternum muscle. In this article, the authors decided to highlight the types of heart disease that affect humans and the signs and causes. This article outlined that these diseases are dangerous, and care should be taken to

more »

... iew the specialists early and take the appropriate treatment in order not to cause sudden death.