Coffee and caffeine

"Problems with smoking and alcohol is not, but ... coffee. There was a wild addiction. As coffee at all affect the body, whether it is harmful to the future mother?" Useful properties: a mild laxative and diuretic. Aphrodisiac. Lets not go off when needed. Disadvantages: Excessive coffee increases the risk of heart disease. May increase blood cholesterol levels. Can trigger a migraine in people with heightened sensitivity. In women, its excessive use increases the risk of osteoporosis in the future. Coffee - a rich source of caffeine and other active substances, of which only one - nicotinic acid - has nutritional value. It is produced by roasting coffee beans. A cup of coffee contains about 1 mg of this vitamin. But have to drink 15 cups of coffee to get enough for an adult daily dose. In general, the nutritional value is determined by the amount of drink to add milk and sugar. Where you came from coffee in the morning without a cup of coffee just can not do, depending, of course, not good, but more importantly, to have everything in moderation. " The word "coffee" comes from the Arabic qabwa, which means "exciting." Legend has it that the Archangel Gabriel, concerned that drowsiness may interfere with Muhammad in achieving its goals, brought him coffee. After drinking it, the prophet knocked out of the saddle 40 knights and captured 40 women. Coffee and cholesterol studies have shown that coffee drinkers who drink more than six cups a day increases the risk of heart disease. However, the risks associated with using more coffee than caffeine content in it. When coffee is prepared by the method of espresso, passing the steam through the coffee powder, or the usual method of Gulf water and subsequent boiling (which is especially popular among residents of the Scandinavian countries), released two chemical elements that increase blood cholesterol levels and hence the risk of heart disease. These elements - kofestrol and kofeol - are constantly present in coffee beans. However, they are removed when coffee is filtered through the paper in the production of soluble coffee, as well as preparing coffee in the coffee maker. Coffee and heart disease when you drink coffee, the pulse quickens and the blood pressure slightly increased. But moderate consumption does not lead to high blood pressure (hypertension), even people with high blood pressure can not deny myself this pleasure. Until recently the conventional wisdom that people who have had a heart attack, should stop drinking coffee or drink only dekofeinirovaniy drink. It was argued that the use of coffee or caffeine involves a change in heart rate and cause another heart attack. However, studies conducted in the UK and U.S., showed that drinking filtered coffee does not change the heart rhythm in people who have suffered heart attacks. Consequently, they have no need at all to give up coffee. Coffee as a laxative itself, caffeine is not a laxative. In fact, decaffeinated coffee weak even more than usual. Scientists are still trying to determine which of the 300 organic substances contained in coffee beans, are responsible for stimulating bowel movements. At the same time, caffeine is considered a natural diuretic. Speculation about the possible dangers that coffee increases the risk of pancreatic cancer or other malignancies were not confirmed. Moreover, recent studies suggest that coffee helps prevent colon cancer. At the same time, women should limit intake of coffee. Recent studies have shown that women who regularly drink more than three or four cups of coffee a day increases the probability of brittle bones (osteoporosis) after menopause and at older ages. Coffee are the most common causes of migraine. Many also point out that they can not sleep if they drink coffee at night. Methods dekofeinirovaniya People who prefer decaffeinated coffee to avoid the exciting action of caffeine, are exposed to other chemicals. Analysis of organic solvents that are commonly used to remove the caffeine, showed that at least two of them are carcinogenic. Older, more reliable, though less effective method uses water to Decaffeination because caffeine dissolves in water. Coffee and health of the woman pregnant and lactating women should limit themselves and to drink no more than one cup of crushed or two cups of instant coffee per day, as the embryo absorbs the caffeine, but renders it more slowly than an adult. As a diuretic, coffee accelerate leaching of calcium. Large doses of caffeine are associated with an increased risk of osteoporosis - a disease in which bones become brittle. Coffee and health of the child even for medicinal purposes caffeine is permitted to give only to children older than 2 years and a dose of less than 4 times what is found in a cup of coffee. Large doses of this substance may adversely affect the nervous system of the child: first excite and cause insomnia, and then drain the nerve cells, because of what the baby becomes lethargic, sleepy, gets tired quickly. Caffeine speeds up breathing, increases the workload on the heart, causing it to beat a strong rhythm to the kidneys, increasing urination, stimulates excess secretion of gastric juice. It turns out that, to accustom the child to a "bracing" the drink you without knowing it, have forced a growing body works hard! If a cup of coffee in the morning has become a necessity to wean a child by her uneasy. After all, the dependence on caffeine is formed at the molecular level! He pushes out adenosine receptors in the brain, nervous system that produces to calm down. And if a man suddenly refused to coffee, he feels tired. To "excommunication" from the coffee went through painlessly as possible, the child should drink every morning cooked in milk chocolate. The nervous system is much less sensitive to caffeine analogue - theobromine contained in the cocoa powder and its constituent magnesium reduces fatigue, nervous tension, promotes better assimilation of milk so children need calcium. Another note: the smaller the sweetness in the drink, the better - was added to the cocoa sugar prevents the absorption of useful minerals. Caffeine "We sat and drank coffee and pondered - and not whether they are harmful is it? For example, I drink it every day, sometimes even without food, just one coffee. All I know - is that caffeine dilates blood vessels, but what else? " Properties Useful properties: soft stimulator, which can improve brain activity and increase excitability. Disadvantages: Can be addictive, and breaking with the refusal of him. Causes insomnia. Accelerates the loss of mineral bone. Causes migraines in susceptible people, excessive consumption can cause tremors and heart palpitations. Caffeine is found mainly in coffee and tea, but is also present in chocolate, coca-cola, in Cough and pain medication. Caffeine stimulates the heart and central nervous system and can improve the capacity for mental work when the brain is slowed down. It also stimulates the production of acid by the stomach, improving digestion, and contributes to hyperventilation. Although caffeine is relatively nontoxic to it may be addictive. Excess coffee or tea (a cup of tea contains about two-thirds of the caffeine present in a cup of instant coffee) causes tremors, sweating, palpitations, rapid pulse, insomnia, and migraine. But we should not abruptly abandon coffee, because it can lead to headaches, irritability and lethargy. Caffeine in the drinks and chocolate causes insomnia in children. A child eating a whole polplitki dark chocolate, or drinking two glasses of cola in the evening, more difficult to fall asleep. No need for a complete renunciation of caffeine in myocardial infarction, but it is advisable to drink coffee and tea in moderation. The doctors all advised to drink no more than six cups of coffee or tea a day. But people with high blood pressure, heart problems or kidney problems, should reduce the consumption of these drinks and gradually eliminate them from your diet. Where more caffeine? Coffee - the champion of caffeine, but tea, chocolate and some painkillers also have it in their composition. Compare the caffeine content (mg) in 1 cup (150 ml) drink, or in 125 g of product. Ground coffee - 115; Instant coffee - 65; Tea - 40; Cola - 18; Cocoa - 4; chocolate drink - 3; decaffeinated coffee - 3; decaffeinated tea - 3; Dark Chocolate - 80; Milk Chocolate - 20; Two painkilling tablets - 60. Something interesting on the results of the latest research instant coffee may protect against heart disease. This paradoxical conclusion was reached by British scientists. It turns out that those who drink more than five cups of coffee per day, less risk of heart disease. Those who drank at least five cups of coffee, get sick more often. But the largest number of heart disease in those who do not drink instant coffee. Unexpected results caused a stir among scientists for many years dealing with this problem, because earlier conventional wisdom that overreliance on coffee, on the contrary, provokes the risk of heart disease. Now it is difficult to say definitely, these findings are random or natural. Experts who conducted the study, explain their properties is instant coffee, as in the previous it is never used