Text: Irina Ligostaeva
Discussions about the dangers and benefits of coffee have been going on since the time it entered the human diet. Coffee came to Europe in the 17th century and immediately came to the courtyard. Arab merchants discovered its grains in Ethiopia, back in the 14th century, and appreciated its tonic and stimulating properties.
Numerous studies tell us about the dangers and benefits of coffee. The eyes of doctors and cosmetologists are turned to them, because today a person strives to be not only healthy, but also beautiful. And not everyone is ready to give up their favorite habit of a cup of aromatic coffee in the morning.
Caffeine in coffee is a stimulant that speeds up blood circulation in the cerebral cortex, increases working capacity, concentration, reaction speed and physical endurance, and also improves mood. Coffee, like chocolate, is responsible for the production of the hormone of joy (serotonin), so this drink can be a good remedy for depression. If we talk about the benefits and dangers of coffee, then of course, doctors insist that this drink should not be abused so as not to harm health.
It is believed that it is not coffee itself that is harmful to the body, but the caffeine contained in it. But not everyone knows that coffee also contains another 30 organic acids that a person needs. For example, to get a quarter, the required rate per day, of vitamin P, it is enough to drink one cup of coffee. Scientists have also proved that coffee has a beneficial effect on the central nervous system of the body, increases efficiency, speed and efficiency of tasks. After all, coffee stimulates blood flow to the brain, because of which the productivity of the human brain increases by almost 10%. In the course of research on the harmful and beneficial properties of coffee, the scientific community has revealed that this drink activates the intestines, and can be a mild laxative for people with difficult digestion.
According to studies at the University of Madrid and the Harvard School of Public Health, filtered coffee, known to us as “American,” does not cause a risk of heart disease. Therefore, the coffee beans made in the coffee maker can be drunk without worrying about the dangers of coffee, and only benefit from its invigorating properties. For example, scientists have noticed that coffee reduces muscle pain during sports, and is advised to drink two cups before an intense workout.
Fans of drinking coffee in large quantities, and especially connoisseurs of various drinks made from coffee beans, should know not only about the benefits of coffee, but also about the harm that this product can cause to health. Espresso and other types of coffee, prepared in this way, when steam is passed through coffee powder, or it is poured with water and boiled, lead to the release of such chemical elements as cofestrol and caffeine. They are present in coffee beans, and when released, increase blood cholesterol, which can cause heart disease.
It is also worth knowing that coffee contains benzene. The concentration of this harmful resin increases with strong roasting of grains. Therefore, if you want to reduce the harm from drinking coffee, and take only the beneficial properties of your favorite drink, you need to choose less roasted grains. According to studies, people who drink more than 6 cups of coffee per day have a 70% higher risk of heart disease. You should not abuse the amount of coffee for people with high blood pressure. After all, this drink increases it even more, and you can feel a headache and malaise.
In general, any product is useful in moderation. Also, coffee, in moderate doses, is beneficial, but in large doses it can also be harmful. It has been proven that coffee in excessive quantities leads to nervousness and irritability. Scientists also noticed that people who are used to drinking coffee daily fall into physical dependence on it. Refusing or limiting the amount of coffee can cause them headache, drowsiness, irritability, or nausea. Also, the use of coffee leads to poor absorption of important substances for the body: calcium, magnesium, potassium, sodium, vitamins B1 and B6.
If we consider the harm and benefits of coffee from a beauty point of view, the first thing that comes to mind is the use of green coffee for weight loss, as well as a wonderful coffee scrub that favorably affects the skin. You can get the scrub yourself by taking recycled coffee from the compartment in the coffee machine. Such a body scrub, if applied, for example, in a Turkish wet bath, or applied to steamed skin in the bathroom, gives the effect of smoothness and moisture to the skin. The texture of the skin becomes perfectly smooth, delicate and silky.
Coffee contains pinoleic acid, which just restores skin elasticity, preventing aging. Therefore, cosmetologists are actively using the beneficial properties of coffee in spa procedures. Also, coffee-based procedures remove toxins from the body and contribute to the breakdown of fats, therefore cosmetic products containing caffeine are recognized as effective in the fight against cellulite. According to studies, coffee protects teeth from tooth decay, no matter how strange it sounds. After all, there is an opinion that coffee harms the color of enamel, and this is true, but as a means of combating tooth decay, coffee is more likely to be beneficial. Since this drink kills bacteria in the oral cavity that cause tooth decay.
If the beneficial properties of coffee are used in cosmetology and are beneficial, then the use of coffee as a drink, on the contrary, harms the beautiful complexion and leads to aging. This conclusion was made by cosmetologists, thanks to numerous studies. According to them, coffee as a hot drink provokes vasodilation, which adversely affects thin sensitive skin of the face. Excessive use of caffeine leads to a dull complexion and even the appearance of rosacea.
Also, do not forget about the warnings of dentists. Daily coffee consumption may affect the whiteness of tooth enamel. A yellowish plaque may form on the teeth, and then it will simply not be possible to do without bleaching. Therefore, for those who want to have a snow-white smile, coffee is better to limit. But of course, the degree of harm to coffee for the color of enamel is as individual as the individual benefits of caffeine-based body cosmetics.
Despite the possible harm from drinking coffee, there is still a benefit. Coffee is a type of antioxidant that protects the cells of the body from the harmful effects of the environment. In the stressful rhythm of a megalopolis, coffee is an indispensable product to maintain the tone and performance of a person. But, of course, do not forget about the side effects of abuse of this drink.
Oct-26-2016
The history of the manufacture of tonic drinks from plants dates back to the times of ancient states. Nowadays, tonic drinks are no longer considered as medicines or narcotic drugs, but once, in the early period of acquaintance with a person, drinks of this kind were declared miraculous, and therefore even more closely than other food products were intertwined with prejudices, superstitions, customs and the search for truth. This gives ordinary coffee a halo of mystery. This article is devoted to the attitude of a person to coffee and the impact of this drink on our health.
Coffee is a drink made from fried seeds (grains) of several plant species belonging to the genus Coffee (Coffea) of the family Marenovye (Rubiaceae).
Wikipedia
So, what kind of plant is it and what kind of drink is it made from its seeds? Let's start with botany. Coffee tree is a low-growing evergreen woody plant of the Marenov family, grown wild in northeast Africa, and now cultivated widely in different countries of the tropical zone.
Several types of coffee trees are known, of which the most important for agriculture are: Arab coffee, cultivated almost everywhere in coffee-producing countries; Liberian coffee bred in West Africa and Vietnam; Coffea excelsa coffee, which is bred in Africa and Tonkin; and finally, the coffee tree Coffea canephora, which can be found in equatorial Africa and Indonesia.
The raw material for the preparation of the coffee drink is the grains (seeds) of the coffee tree, which are in small oval fruits. The content of caffeine alkaloid in the seeds, which we have already mentioned above, ranges from 0.6 to 2.7% by volume of the total composition. The second active substance, which largely determines the other (taste and tonic) properties of the drink, is chlorogenic acid, which makes up 7% of the total amount of substances. The nutritional properties of the drink are explained by the presence of a significant amount of fiber - more than 20%. The remaining substances in the composition of coffee beans: fats (12–15%), nitrogenous substances (13–14%), cofdubic acid (4–8%), minerals (3.9%) and, finally, sugar (2-3 %).
Caffeine, related to the chemical group of alkaloids, is a narcotic in its effect on the body. Abuse of this drink, therefore, can lead to the development of substance abuse. Moreover, this form of dependence on caffeine is called caffeineism, in contrast to theism, which is a form of dependence on caffeine in tea. Tolerance (addiction) to caffeine is very high, in view of which there is a mixed form of caffeine toxicomania, combining caffeine and theism.
Coffee is a mysterious drink, and a coffee tree is definitely a mysterious plant, but, unfortunately, the main mystery of coffee remains the secret of a person first meeting him. This event probably took place in the prehistoric past. In any case, the materials collected by archaeologists and ethnographers about the coffee tree and its relation to the plant’s historical homeland, that is, in Africa, indicate a high probability.
What is coffee, the benefits and harm to human health, coffee, all this is very interested in people who lead a healthy lifestyle, monitor their health, and are interested in alternative methods of treatment. So we will try to answer these questions in the following article.
First, we will figure out what coffee is good for, but we’ll immediately warn you that you should drink it in moderation.
These are the main beneficial properties of coffee. But this is not all, natural coffee has another benefit: reducing the harm from smoking, hanging the effectiveness of antibiotics, and the accumulation of the hormone of happiness in the human body. The main component that has a positive effect on some mechanisms in the human body is caffeine. It may be useful in some quantities, but if consumed excessively, it can harm the human body.
Research and experiments have shown that the benefits of coffee with milk are much higher than regular coffee. This is due to the fact that the chemical elements of milk and coffee do not interact with each other. Accordingly, the more milk in the cup, the lower the caffeine content in the drink, while the beneficial properties of the drink are preserved. The presence of dairy products in coffee drinks make up for the loss of calcium, washed out of the body. Coffee and milk drinks are especially useful in cold periods, since they not only have a warming effect, but also fill the body with minerals and vitamins contained in coffee and dairy products.
Among other things, coffee with milk will be useful:
The harm and benefits of the instant coffee consumed do not differ much from the harm and benefits of the natural. But it is soluble that carries an additional threat to your health.
The share of coffee beans in instant coffee is less than 15%. Everything else falls on flavorings, preservatives and colorings.
An indisputable fact is the scientifically proven fact that the preservatives contained in instant coffee negatively affect the proper metabolism and provoke the appearance of cellulite. And no matter what diets you sit on, and no matter what workouts you burden yourself, while you drink instant coffee, you will not be able to get rid of cellulite.
The harm of instant coffee is pronounced in people suffering from diseases of the liver and stomach. Substances added to instant coffee have a powerful irritating effect on the gastric mucosa, which can lead to gastritis or even peptic ulcer.
If we talk about such an advantage as the benefits of such a drink, then we can note, perhaps, only one quality. This is the speed and simplicity of its preparation. Indeed, lack of time is the main problem of modern man.
Natural grains of green coffee are ordinary coffee that we are accustomed to, but its grains are not roasted, but left raw.
Coffee beans contain many valuable substances, for example, 7% chlorogenic acid. After roasting the grains, its amount decreases due to destruction from high temperature. Consequently, green coffee beans contain more of this valuable acid.
She is involved in the prevention of diseases of the cardiovascular system, diabetes mellitus, and also contributes to weight loss.
The beneficial properties of green coffee are manifested in:
Due to its lower caffeine content, green coffee is suitable for people who are contraindicated in traditional roasted coffee.
The described adverse effects of green coffee occur only after a severe overdose.
Chicory coffee is a product obtained from chicory root and used as a substitute for coffee. It perfectly quenches thirst and invigorates. It can be drunk by pregnant women and children over three years old.
In the middle of the last century, when natural coffee had to be "taken out", chicory-based drinks were more popular. With the increase in coffee supplies, the popularity of chicory declined, however, more and more people who care about their health remember about it.
People who need to give up a natural drink can start drinking chicory drinks. A morning cup of delicious coffee may well be replaced with a chicory drink. Its aroma and taste is different, different from coffee, but no less pleasant.
The advantages of chicory coffee in comparison with regular:
Chicory has many advantages over coffee without the negative properties of caffeine, here are the main ones:
Harm and contraindications to the use of chicory:
More recently, the world's scientists could not give a definite answer on how coffee affects potency. Conducted research for a long time did not find scientific confirmation of the fact that it is the consumption of coffee that harms the reproductive function. Nevertheless, Cambridge scientists were able to identify the effect of coffee on potency. The plant hormones found in coffee beans are very similar to female sex hormones - estrogens. Gradually accumulating in the male body, they are able to cause significant harm to male libido.
In addition, feminization of the body can be triggered, manifested by obesity according to the female type and a change in the timbre of the voice. Excessive consumption of a coffee drink, entailing a decrease in male "activity", can also provoke an ailment such as prostatitis. But with moderate use of natural coffee, there is no risk to potency.
Interesting conclusions were made by Brazilian scientists who conducted experiments on a group of young men. They proved that coffee can have a positive effect on potency. To do this, drinking coffee is best after a hearty dinner or during a morning meal. The drink is an excellent aphrodisiac (a means that can ignite a sexual appetite), and flavor plays an important role in this.
Coffee with prostatitis Of course, with prostatitis, you should adhere to a certain diet that excludes all potential irritants for an inflamed bladder in the form of coffee, strong tea and alcohol. But, as a disease prevention, a morning cup of a fragrant drink will only benefit. One of the causes of prostatitis is a decrease in testosterone levels.
Coffee affects glucose metabolism, which contributes to the production of testosterone. Doctors are actively studying which of the components of a coffee drink has a therapeutic effect on the prostate gland. This is most likely not caffeine. In addition to it, the composition of coffee beans is replete with biologically active substances, minerals and antioxidants.
Excessive consumption of coffee can cause the following phenomena in women:
Considering that coffee is not only harmful, but there are also many benefits, a complete rejection of it is not always the best option. Observing a few simple rules, you can slightly reduce the negative impact of a grain drink on a woman's body.
Studies by scientists have shown that coffee affects human blood pressure in different ways. The experiments revealed quite interesting patterns:
If your blood pressure is “Normal,” then you can drink a few cups of coffee a day without much concern.
Definitely you need to carefully drink the drink if there are signs of hypertension! Some modern doctors do not prohibit it for those who drink coffee for a long time. With its regular intake, a sharp jump in pressure is unlikely.
According to recent studies, moderate coffee consumption does not cause significant damage to health. Drinking this drink is considered acceptable if you
drink 1 to 3 cups per day. Many people use it to increase pressure and get a sense of vitality. However, the drink not only invigorates and tone the body, but also blocks the brain regions responsible for sleep.
If we talk about what is harmful coffee, then first of all it is a problem of addiction. At the same time, 3 cups of the drink per day turn into then and into 9, which is already harmful to the body.
Let's look at how harmful coffee is when used too much, what consequences it will lead to. When you use one cup of the drink in the human body, pressure increases, this leads to an increase in blood circulation speed, that is, the load on the heart increases. If you drink this aromatic liquid in an amount of more than 4 cups per day, do not hesitate, after 3-5 years you will plant a heart.
When using this drink, a pronounced diuretic effect is observed, the urinary system accelerates. Coffee contains oxides, therefore, along with urine, the necessary trace elements are excreted from the body: K, Mg, Ca and others. This data is confirmed.
So harmful or still useful? They talk too much and too much, especially in advertising about losing weight. In addition, such a drink also lowers blood sugar levels.
According to research, coffee grains help to lose weight, but this is more preliminary data. The number of people participating in the study is small, so it is difficult to say anything.
To this day, no side effects from drinking green coffee beans have been found. However, they contain caffeine, so the following undesirable effects may occur:
. sleep disturbance;
. gastrointestinal upset;
. restlessness and irritability;
. nausea and vomiting;
. heart palpitations;
. tinnitus;
. headache.
In certain cases, the use of aromatic liquid should be completely eliminated. Refrain from drinking this drink during pregnancy and lactation. Since there is no exact data on whether green coffee is harmful in this situation, it is better not to risk it.
If anxiety disorders appear, then you should also refuse to drink such a drink. Due to the increased amount of caffeine, diarrhea may appear, increase for a sufficiently long time.
Hypertensive patients also need to give up the drink, as it raises blood pressure. Green coffee can cause irritable bowel syndrome.
Due to the fact that osteoporosis can develop. And already having this disease, you should significantly reduce the dose of caffeine. This is what coffee is harmful when it is used uncontrollably. This is not a reason for completely abandoning the drink, but this is a reason not to abuse it.
Unroasted grains contain Roasted grains, however, have it in a lower concentration, so the effect of acid on the breakdown of fats is not so effective. You do not need to reduce portions of food, try not to eat high-calorie foods, engage in grueling workouts. Without changing your lifestyle, you lose weight and become slim. Many drinkers, according to statistics, have reduced weight to varying degrees.
But it must be remembered that green coffee for weight loss is harmful to use for some people, so as not to harm health.
Now let's talk about coffee additives. What this drink is not brewed with: with cinnamon, and with honey, and with lemon, and, of course, with ginger.
The latter is credited with various beneficial properties: increasing immunity, fighting viruses, relieving pain, as well as saturating the body with energy, including sexual energy.
But this supplement also has harmful effects with ginger at elevated temperatures, during bleeding. It is undesirable to use it for people with a tendency to cardiovascular disease.
It is always necessary to remember that the benefits and harmful properties of coffee with ginger are relative: for one it will be an elixir of health, and for the other it will become poison. The information given by advertisers should not be considered false, since scientists have confirmed that there are those substances in green grains that can change the processes in the body and provide weight loss or prevent the appearance of fullness.
But experts do not deny that such a drink may not be useful to everyone. In addition to the fact that green grains contain a higher percentage of caffeine, and they represent a completely "raw" product, there is another dangerous factor.
Grains that have not been processed, like other products of plant origin, tend to deteriorate. They do not rot, like fruits or vegetables, but remember what happens to nuts. After some time without heat treatment they turn black, mold appears.
The same process occurs, as a rule, with grains of green coffee, if storage rules have been violated. cause serious infectious diseases.
One small cup of green drink will not harm anyone. No matter how we are explained why coffee is harmful, it can be very difficult to resist and you always want to try. There is nothing wrong with that, but everything is good in moderation.
If you have never tried green coffee before this point, you should not start with large doses, otherwise instead of losing weight you will get health problems.
Brew one small cup. If the taste suits you, and there are no undesirable effects, then the next day the portion can be increased. It is still advisable to consult a doctor. If you drink this drink with ginger, then do not forget that it has contraindications for people suffering from cardiovascular diseases.
When choosing green coffee, carefully study the packaging. It must be airtight and environmentally friendly. The product must be certified. Pay attention to the expiration date and release date. Green grains are much harder than roasted, therefore, it may be better to purchase ground coffee.
The advantage of this drink is that it can help with weight loss, as it is a low-calorie product, and also quite tasty. It can be used as a dessert. 50 ml of milk with low fat content contains about 16 kcal, while coffee and water have zero calorie content.
Therefore, you can easily drink up to 3 cups of this drink per day, but preferably in the morning. Although this aromatic liquid does not start to burn fat quickly, the diet will be more comfortable with this drink.
Remember that coffee during the diet should be drunk without sugar. It is sometimes repulsive for people unaccustomed to such a drink.
Coffee with milk is harmful to people with high blood pressure. In general, for people who have serious pathologies of the cardiovascular system, coffee is contraindicated in any form.
Many healthy people at times strongly react to the stimulating effect of this drink, for example, trembling hands or problems with sleep.
Coffee with milk is harmful to people who are intolerant of the latter, since diarrhea can occur. Also, you should not drink such a drink for those who are allergic to the coffee itself.
Coffee with milk has both beneficial and harmful properties, so you need to drink it in moderation, given the possible consequences. But in general, it is not a very useful or too harmful product to strive for or to be afraid of it.
Mankind has been using it for quite some time, and at the same time there are no strong improvements or deteriorations in health.
Now you know what coffee is harmful to a person, and who should not drink it. If your health as a whole is not satisfactory, then this drink will not harm you in the least, and you can enjoy its taste as much as you like.
Coffee contains about 2,000 different components. Coffee contains proteins, carbohydrates, fats, organic acids, and mineral salts of iron, calcium, potassium, phosphorus, as well as vitamins B1, B2 and PP. The energy value of one cup of coffee without sugar is less than 9 kcal.
Tones this drink due to the caffeine content. Small amounts of coffee are good. In the long run, this drink can significantly reduce the risks of Parkinson's disease, gallstones, kidney stones, and even cirrhosis. Coffee is a source of antioxidants. The chlorogenic acid contained in it can help with weight loss.
But there are risks: heart disease and osteoporosis. Drinking large amounts of coffee can have a negative effect on health, especially on the digestive and nervous systems.
Consider the side effects of coffee abuse in more detail:
1. Drinking coffee on an empty stomach, for example, is not recommended in the morning, because this stimulates the release of hydrochloric acid. This can have consequences, ranging from abdominal pain, flatulence to colon cancer.
2. The risk of ulcers in the digestive tract and increased acidity. Caffeine and acids contained in this drink irritate the walls of the stomach and the surface of the small intestine. People with a diagnosis such as ulcers, gastritis and irritable bowel syndrome, doctors recommend that coffee be completely avoided.
3. Coffee can cause heartburn, because this drink relaxes the esophageal sphincter. This small muscle should be tightly closed after you eat something to prevent the contents of your stomach and hydrochloric acid from entering the esophagus.
4. Coffee enhances intestinal motility. But you do not need to specifically use coffee in this capacity. The contents of the stomach faster than required, passes into the small intestine, not having time to completely digest. This increases the chances of irritation and inflammation of the gastrointestinal tract and prevents the absorption of nutrients from food.
5. Deficiency of minerals. People who drink large amounts of coffee may have difficulty absorbing enough minerals from food. Coffee affects the absorption of iron in the stomach. It also has a diuretic effect, so the body loses important minerals and trace elements: calcium, zinc, magnesium.
6. The use of large volumes of coffee affects the production of stress hormones, cortisol, adrenaline and norepinephrine. These hormones increase your body's pulse and blood pressure. All these indicators correspond to nervous tension and stress. It turns out that we artificially cause a state. Caffeine is known to interfere with the metabolism of GABA (gamma-aminobutyric acid), which is a neurotransmitter, and is involved in regulating mood and stress levels.
Coffee has both advantages and disadvantages. Make sure you drink real coffee, not a surrogate. In order not to harm your health, adhere to the norm - 2 cups of coffee per day.
Fans of aromatic and invigorating coffee constantly hear allegations of the harmfulness of caffeine, which significantly poisons their joy from their favorite drink. However, the opinions of experts in this matter are fundamentally divided - some consider caffeine to be useful, while others claim its negative effect on the whole body.
Instruction manual
Caffeine can harm a person not only in case of excessive consumption or in the presence of certain diseases that do not involve its ingestion. Most often, its side effects look like an overdose, which is characterized by increased irritability, nervousness, hand tremor and headache. Some people who are contraindicated in caffeine consume coffee - this drink is really harmful to humans.
Experts say that non-caffeinated coffee forms bad cholesterol in the human body, as a result of which the cardiovascular system and gastric tract are affected first. Conducting studies with a group of volunteers who consumed decaffeinated coffee showed that in these people the level of free fatty acids increased by 18%. As for caffeine itself, a well-known fact is dependence on it, as well as the appearance of various nervous disorders and a constant feeling of anxiety. It is strictly forbidden to give coffee to children, since caffeine disrupts their development and growth.
Caffeine speeds up the pulse and strengthens heart activity, so six cups of coffee a day is a sure way to get heart problems. It also has a strong diuretic and dehydrating effect, so it is not recommended for people suffering from diseases of the genitourinary system or kidneys. Instant coffee increases acidity in the stomach - especially if it is drunk on an empty stomach, so to avoid the occurrence of gastritis, ulcers or heartburn, you should drink a caffeinated drink one hour after eating.
According to scientists, not everyone can drink coffee. People prone to sleep disturbances, nervousness and depression, as well as suffering from kidney disease, hemorrhoids, atherosclerosis, coronary heart disease should refrain from drinking a coffee drink. It is known that coffee adversely affects the functioning of the heart and can even cause hypertension in people who are predisposed to such diseases.
Also, this drink has a harmful effect on. Its use in the future leads to an increased risk of miscarriage. A coffee drink affects the formation of the nervous system, skeleton and other organs of the baby. Excessive consumption of coffee prevents the absorption of calcium, magnesium, sodium, which is fraught with the development of osteoporosis.
It is undesirable to drink coffee for those people who have problems with the gastrointestinal tract (gastritis, high acidity). Otherwise, it can be very serious, up to the appearance of peptic ulcer of the stomach. Elderly people and under 15 years of age are also not recommended to use this drink.
This aromatic and tasty drink improves metabolism in the body, which leads to an increase in the rate of fat burning. Accordingly, coffee is good for people who are overweight and want to be in perfect shape.
Chocolate is also an alternative to coffee. Such a coffee substitute can increase the level of energy and give a comfortable feeling. A good substitute for coffee is green tea. The advantage of this drink is that it contains many antioxidants that help protect people from free radicals and cancer.