The effects of coffee on health
The widespread consumption of coffee in the world has made of this aromatic brew a kind of aphrodisiac for science, exalted and capable of producing contradictory debates.
Despite the passing years and the hundreds of studies, experts fail to agree on the effects of coffee on human health.
The following are, briefly, some of the questions and answers on the tables of medical discussion.
Coffee Does it contribute to the formation of cancer?
As with almost all foods possibly carcinogenic, there are no conclusive studies linking coffee with the disease.
By contrast, there are tests indicating that could help prevent some cancers such as colon.
Coffee has about 1,000 chemicals, many of which are antioxidants. While cooler, better, if one drinks until 20 minutes after manufacture, the body retains for about 30 days over 300 beneficial substances.
Can cause ulcers?
In recent years, the ulcers attribute to a bacterium, Helicobacter pylori. However, excessive coffee (more than four cups a day), such as spicy foods, increases production of digestive juices and is irritating, so stomach may aggravate any injury.
Does it affect the reproductive health of women?
For years it was said that coffee was guilty of spontaneous abortions, babies with low birth weight, fibrocystic breasts and female infertility.
Today, that theory has little body and almost all parties agree that drinking coffee is not harmful to the reproductive health of women.
Nevertheless, during pregnancy is recommended limiting consumption to two cups a day at most. The abuse could increase by 50% the risk of loss and cause epilepsy in the baby.
Does it increase the risk of cardiovascular disease?
As a means of stimulating the central nervous system, too much coffee can bring the body to the same effect as continuous stress, and in that sense, affect heart function.
However, it is more likely that this result is related to the lifestyle of the caricature of a coffee drinker, who draws like a lifelong smoker and sedentary.
There is also evidence that in the short term may increase cholesterol levels, but as relatively rapidly eliminated through the urine does not cause permanent damage.
The general belief is that if consumed in moderation has no effect on heart disease.
Those most sensitive to caffeine or coffee makers for the first time can suffer increased blood pressure, although the experts can not agree on the intensity of this change.
Most liberals say it is worse than climbing a ladder, the purists say they can kill.
What is your relationship with insomnia?
Caffeine increases mental activity. That is a fact. Many people complain that they can not sleep after drinking too much coffee, for a bedtime are very restless. While there are those who relate to attacks of panic.
Others, however, fall asleep quickly but have vivid dreams and intense. And they say that they enjoy.
What is the effect on asthma?
Hippocrates used coffee to cure asthma and other allergies, because it relaxes the muscles of the bronchi.
Currently, one of the main ingredients of many drugs used to treat respiratory problems is precisely the caffeine.
Is it addictive?
More than chemical reasons, the coffee can be addictive sybaritic reasons. Caffeine has the same effect as drugs like cocaine or nicotine itself, but those who drop coffee consumption often complain of headaches and anxiety.
Triggers osteoporosis?
Although caffeine does not decrease bone density in adults, some researchers say it dissolves calcium from the bones in the young.
It could also be a factor in rheumatoid arthritis incident.
Does it diminish the incidence of gallstones?
It is said that men who drink more than four cups of coffee a day were 45% lower risk of forming gallstones.
Is it true that improves performance?
Apparently, caffeine 30% improvement in endurance and speed, the same percentage decreases tiredness and fatigue and helps recovery.
The best way to get caffeine pills are, for the other components of coffee may reduce its positive effects.
However, megadoses are dangerous and are convicted by the International Olympic Committee, warning that athletes should not consume more than 600 milligrams daily, the equivalent of five cups.
We must also take extra care if you exercise outdoors in very hot climates. Coffee is diuretic effect: often what is considered fatigue can be a severe dehydration.
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