Drinking too much coffee will lead to your high eye pressure because of the caffeine. The caffeine is a kind of yellow purine alkaloid compound which is a central nervous system stimulant. It can temporarily drive away sleepiness and restore energy. The caffeine composition, coffee tea, soft drinks and energy drinks are very popular. But caffeine is the most commonly used psychotropic drugs in North America. 90% of adults use caffeine every day. A lot of caffeine natural source also contain a variety of other yellow purine alkaloid, including cardiac theophylline, theobromine and other material such as tannin. When you drink caffeine, you will feel so refresh at the spirit. Your eyes nerves will also be stimulated at the same time which will work in great effective way. However you should not drink it too much. Keeping the normal work of the eyes is very important.
