Coffe is a favorit drink by men and women, some people generally think drinking coffee can relieve sleepiness. Coffee shops almost seen everywhere from the village, the corners of the city to the mall and other hubs.
Caffeine works in the body by taking over the adenosine receptor in nerve cells that will spur the prduction of adrenal hormones.
In coffee contained caffeine wich is an alkoloid chemical compound known as trimetilsanti with C8H10N5O2 molecular formula, the amount of caffeine content in coffee is 1-1,5% while caffeine in tea is 1-4,8%.
- The Benefits of Coffee
In the world of caffeine medicine is often used as a cardiac work stimulator and increase urine production, in low doses of caffeine can serve as a source of stamina and pain relief.
The mechanism of action of caffeine in the body rivals the function of adenosine (one of cells can make people fast asleep).
Where caffeine does not slow the movement of body cells, but caffeine will teverse all the work of adenosine, so the bodu no longer drowsy, but appeared feeling fresh, slightly excited, eyes wide open, heart beatfaster, blood pressure rose, muscles contract and liver will release the sugar into the bloodstream wich will from the extra energy.
Wich is why various types of stamina generating beverages generally contain caffeine as the main ingredient.
*Danger of Coffee
In addition to its benefits to health coffee also has losses, one of which is the effect of depedence. Drinking coffee may increase the risk of stroke, a study published in the journal of neurology, neurosurgy and psychiatry in 2002 concluded that drinking more than 5 cups of coffee everyday will increase the risk of damage to blood vessel walls.
Caffeine can also cause insomnia, easy nervousness, headaches, feeling tense and irritable.
In pregnant women are also advised not to drink coffee and foods containing caffeine, because caffeine can in creasr heart rate. In the fetus can attack the placenta and entet the fetal blood circulation, adverse effects can cause miscarriage.