Caffeine positive and negative effects! - For many people, coffee is part of the everyday pleasures without which it is impossible to live. According to statistics, coffee is the favorite drink of the Germans, who consume about 170 gallons of coffee per year, of 1,400 cups of 120 ml, respectively, 3.4 cups of coffee a day. Coffee lovers convinced that there is a close relationship between her and the state of health, confirmed today by many scientific discoveries. There are some very interesting things that you need to know about this energy drink:
1 by use of chemicals, scientists have studied a variety of ways to extract caffeine from coffee beans. The most common is by solvent extraction. The coffee beans are subjected to cruel treatment by the steam is introduced into a solvent to extract caffeine. Following this procedure, the coffee is washed and dried, ready to bake. Over time, we used various solvents such as alcohol, acetone, methylene chloride, etc. At present, most frequently used solvents in decaffeinated coffee is ethyl acetate.
2 bitter substance in coffee is not caffeine: Many people believe that coffee is a strong, bitter coffee, thinking that the bitter taste of caffeine is guilty. In fact, the slightly bitter flavor is given by various antioxidants.
3 coffee can kill: permanent, high coffee consumption can lead to chronic poisoning manifested clinically by body palpitations, insomnia and loss of appetite. A lot of coffee (a few liters) can cause big problems of the body and can even cause death.
4 coffee is beneficial in cases of migraine: a moderate dose of caffeine exert a vasoconstrictor action (reducing the diameter of blood vessels) of the brain, which can help alleviate pain. Therefore, many agents to eliminate muscle pain and migraines caffeine. Studies on the issues, but not used to drinking regular coffee.
5 A good coffee roasting and blending depends on when it comes to good coffee, it comes down to how the roasting and blending. During roasting, the coffee oils are emitted at about 400 degrees. . However, the level of caffeine as the water stays longer in contact with the coffee beans. On the other hand, the better fried contains less caffeine.
6 coffee protects against type 2 diabetes long-term consumption, coffee may reduce the risk of type 2 diabetes. According to research conducted at the American Cancer Institute, coffee contains antioxidants that may influence the beneficial blood levels of insulin and glucose. According to this study, individuals prone to type 2 diabetes should drink about four cups of coffee a day. However, coffee consumption should be supported by doctors, because it can aggravate other health problems such as cardiovascular disease.
7 coffee prevent kidney stones: it is true that a cup of sweet coffee is a good diuretic and stimulates digestion. In addition, scientists have found that substances in coffee have a protective role on the kidneys, preventing the formation of gallstones renales.El diuretic effect of coffee appears to be a substance called methylxanthine that is believed to help eliminate toxins. Following this study, the researchers concluded that women who drink three cups of coffee a day have a lower risk by about 45% suffer from kidney stones compared to those who do not drink coffee at all. Note, however, coffee may be the indigestion in the stomach, and that coagulates milk proteins in the stomach under the action contained aciditatatii taninelor coffee.
8, the coffee does not increase athletic performance A cup of coffee before a meeting of sports, with the hope that they can stimulate the muscle, like brain function is not a good idea, since it produces almost exactly the opposite : Caffeine reduces blood flow to the heart, causing the body is less oxygen. In contrast, during exercise the muscles need more oxygen.
9 coffee can cause premature birth or miscarriage during pregnancy, changes in the diet of pregnant women, because the fetus receives nutrients necessary for normal development. And in terms of coffee, pregnant women should take into account certain limits. Poeque baby's liver can not metabolize caffeine, which makes staying awake for a long period of time, the mother should significantly reduce the amount of coffee consumed. The scientists concluded that pregnant women who consume more than 200 mg of caffeine a day presents a double risk of miscarriage or premature delivery compared with those who do not drink coffee at all.
10 The coffee was discovered by a shepherd with a long time ago in the mountains of Africa, a pastor noticed a strange behavior of the goats that have eaten coffee beans from a bush. Legend says it took him too and immediately felt the impact energy.