Chocolate has never been just a sweet. Cocoa and chocolate products have been consumed for thousands of years. To Mayan people, cocoa bean was a symbol of fertility and life. According to the legend, chocolate was the food of Gods. The Aztecs used cocoa bean as a medicine for at least 150 diseases. In the 17th and 18th centuries, chocolate was regularly prescribed as a drug in Europe for treating various kinds of diseases, from colds and coughs to digestive problems, problems with fertility, mental illnesses and as an antidepressant