Больше половины населения нашей планеты поутру prefers to drink a fragrant drink, whose name is coffee. How to cheer up without a cup of this miraculous elixir? Discussions about coffee in our time do not count. Some people claim that the drink brought them back to life, others categorically opposed to coffee. To understand, because of what all the confusion, you need to consider the main component of the drink - caffeine.
First of all, the human body is affected byamount of coffee consumed. According to experts, a couple of cups of drink per day - a normal dose for a healthy person. Let's talk about the positive effects of coffee. The hormone serotonin in the beverage enhances the mood. Coffee copes well with depressions of various kinds.
После завтрака некоторые врачи рекомендуют to drink one small cup of strong coffee. This increases the efficiency by 10%. However, if you drink a drink on an empty stomach, the opposite effect is observed. The person becomes drowsy, distracted. Many headache medications contain caffeine. After drinking one cup of coffee, you can get rid of the symptoms of a headache. But if you use 3-5 doses of the drink, the situation will only worsen. This is because coffee has a vasoconstrictive effect. Thus, with the right dosage, coffee can be useful. Well, now about the negative impact of this drink on the human body.
With the systematic use of coffee intensifiesheart activity, blood pressure rises. Hypertension is the main risk group. The invigorating effect is caused by the hormone dopamine, which, with a large amount, can block some receptors in the brain and lead to insomnia. A strong diuretic effect adversely affects the human kidneys. With the constant use of the drink in large quantities, the work of the intestine is disrupted. Poorly digestible nutrients. Caffeine, when used regularly, causes dependence.
As you can see, the drink of the 21st century is not onlycheerful morning and good mood. That is why many scientists insist that caffeine be eliminated from this drink. How was decaffeinated coffee made? According to one of the legends, in the early 20th century a merchant ship passed through the Atlantic, laden with sacks of coffee beans. There was a storm, as a result of which the water hit the cargo and wet it. Arriving at the port of destination, the sailors successfully sold the goods, but the buyers did not feel the aroma and invigorating effect of the drink. Traders did not despair and created the so-called "decaffeinated" type of drink. That is, coffee without decaffeinated.
At the moment, this kind of drinkare manufactured on an industrial scale in two ways. The first method is cheaper. The grains are filled with hot water with the addition of a chemical solution based on acetic acid. Thus, caffeine is absorbed. After eight hours, this solution is poured on the grain so that they absorb the aroma of coffee. The caffeine content becomes 1-5%. The second method involves the addition of activated carbon. Caffeine can not be completely removed. However, such a drink can be consumed by people with high blood pressure.
In our time, decaffeinated coffee enjoys a greatpopularity. Still, it is possible to feel the identical taste of natural coffee without negative impact on the body. Another drink that does not adversely affect health is the popular substitute for coffee - chicory. The root of this plant has many useful properties. With its help, diabetes is treated, diseases of the gastrointestinal tract and kidneys, digestion improves.
In conclusion, we can safely say that caffeine inCoffee does not harm all people. In the absence of heart problems and moderate doses, the drink of the 21st century can be consumed, enjoying its excellent aroma. If you still have health problems, but you can not give up pleasure, you can drink decaffeinated coffee.
