According to medicine analysis, coffee contain there is a kind of chemical compound xantin. Derivat compound include caffeine, teofilin, and teobromin.
Coffee only contains caffeine. Teofilin is in tea, teobromin in chocolate.
Caffeine may cause stimulation of the central nervous system, brain neurons, respiratory system, and blood vessel system and heart. Therefore not surprisingly each drink coffee in the number of reasonable (1-3 cups), our body feels fresh, exuberant, think more quickly, not easily tired or sleepy. This positive impact makes someone difficult irrespective of coffee drinking habits.
However, the actual benefit of caffeine side effects does not apply for a job that requires accuracy, exactness, and accuracy of count, such as mathematics, drawing or painting. Instead, drink more coffee for people who study social sciences or memorized. Drink about half to one hour before learning activity is begin.
Caffeine often used as a complement to the material for a sore head. The caffeine has the ability to narrow the blood vessel brain (vasokonstriksi) so that the dilation of blood vessel in the brain which is the cause of headaches can be overcome. Moreover, compound xantin in low doses is able to stimulate the nervous system in depression, for example, due to abuse drugs or alcohol addicted. So it appears that caffeine can improve the mental function of patient poisoned alcohol.
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