However, excessive caffeine can be harmful. There is also a weak excitatory heart and diuretic effect. When the dose is increased or the vital center of the ventricle is suppressed, it can directly stimulate the respiratory center and the vascular movement center, thereby deepening breath and increasing blood pressure. In addition, it plays an active role in cardiovascular system, promoting acid secretion in stomach and treating diseases such as migraines. It can stimulate the cerebral cortex, increase the excitatory process of the cerebral cortex, restore mental vitality, reduce fatigue, eliminate drowsiness, and improve mental activity. Its chemical formula is C 8H 10N 4O 2, chemical name is 1,3,7-trimethylxanthine or 3,7-dihydro-1,3,7-trimethyl-1H-indole-2,6-dione, molecular weight is 194.19.Ĭaffeine is a central nervous system stimulant that has an extensive stimulating effect on central nervous system. Pure caffeine is white, intensely bitter powder. On the other hand, it aggravates high blood pressure and induces osteoporosis and affects sleep.Ĭaffeine is a xanthine alkaloid compound.
#Caffeine molecule mold skin#
On the one hand, it promotes skin metabolism, activates the digestive organs, and has a hangover function. The main ingredients of coffee are caffeine, tannin, fat, acid fat, volatile fat, protein, sugar, fiber, minerals and so on. Coffee is a drink made from roasted coffee beans.
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