Coffee is a drink produced from the coffee grains. It is stimulating, because it contains caffeine. The use of the drink of the coffee had its origin in Kaffa, Abyssinia, today Ethiopia, when a shepherd called Kaldi observed that his goats were smarter and hopping around when eating the leaves and fruits of the coffee tree. He tried the fruits himself and he felt happier and with bigger vivacity. A monk of the region discovered this and started to use an infusion of the fruits to resist sleeping during his prayers.

The effect of the drink was spread, and in the16th century coffee was used in the east, being toasted for the first time in Persia. The coffee had enemies even between the Arabs who considered that the effects of the drink of coffee were against the laws of the Prophet Mahmed. However, as soon as the coffee won these obstacles, even the Arabian doctors adhered to the drink to help the digestion, to cheer the spirit and to stay awake, according to writers of that time. Continue reading »