Why do they drink tea? There are connoisseurs who prefer to drink only elite varieties of tea, enjoying the drink, conducting tea ceremonies. Some drink tea to quench their thirst. Many people choose tea for a pleasant tea party in good company. This drink relaxes, tones, saturates the body with useful properties. But isn't it bad to drink a lot of tea? Can he do harm?
A large amount of tea: harm or benefit
Excessive passion for tea can affect the work of internal organs, the general condition of the body. Why can't you drink a lot of tea?
- milder in effect than coffee, but it increases blood pressure, causes insomnia, affects the nervous system. Drinking tea often, you may encounter nervousness, irritability, and a decrease in concentration.
- The tannin found in tea tree leaves is a toxic element. It affects the secreted gastric juice, disrupts the process of digestion.
- Green tea has a high concentration of fluoride. It negatively affects the condition of bones and teeth. Drinking in excessive amounts can lead to a condition resembling poisoning.
- Those who are concerned about stomach ulcers, frequent bouts of heartburn, need to be careful not to consume too much green tea. Although black tea should not be abused either, with diseases of the gastrointestinal tract, it also negatively affects the gastric mucosa.
- A lot of tea is harmful, because it is a diuretic. Uric acid builds up in the joints, leading to arthritis and gout.
- Women suffering from PMS, after drinking a lot of tea, may feel an increase in unpleasant symptoms.
- Drinking tea in large doses is dangerous, it can cause headache, dizziness, insomnia, lethargy, sore throat.
As you can see, everything is good only in moderation, tea is no exception. They should not be abused. Especially, you should not drink a low-quality product, tea bags, consisting of tea dust. It is necessary to follow the rules of tea consumption so that it cannot harm.
Why you shouldn't drink yesterday's tea
Tea leaves contain more than 200 different chemical compounds that are harmless to human health. It is recommended to drink only freshly brewed tea so that all substances and compounds are not destroyed. As soon as the tea infusion stands for several hours, vitamins C and B completely evaporate. With prolonged brewing in a thermos or cooking on a stove, chemical processes occur in tea leaves that completely change not only the taste of the drink, its color and aroma, but also the composition.
Which has been infused for a long time, you can not drink to people suffering from problems with the cardiovascular system. In it, which is harmful to people with diseases of the central nervous system. The increased amount of guanine in yesterday's tea is harmful for people with gout.
Is it bad to drink tea at night
In the evening? At night it is not harmful to drink only pure water. And then in small quantities to sleep until the morning with a healthy sleep. But coffee and tea at night will lead to insomnia, anxiety, anxiety. At night, our body must rest, relax, and not digest the absorbed liquid all night, including the heart and kidneys. Therefore, evening tea should be avoided.
Do you drink tea after meals
Rules for drinking tea
- Do not drink strong tea, it will cause headaches, insomnia.
- It is recommended to drink the drink 40-60 minutes after the meal. Those who drink it on an empty stomach experience nausea, epigastric pain.
- If you are taking medications, you should not take them with tea.
- The temperature of tea should be no more than 65 degrees. Too cold and scalding drink is harmful to the body.
How much tea can you drink a day
Everyone determines for himself how much tea is optimal. For some it is enough to drink two cups of tea, some without problems drink from five cups.
Experts believe that up to 5 cups of weak freshly brewed tea can be drunk without fear that the drink has a negative effect on the body. In small quantities, tea will only benefit, share all the beneficial substances that are in it.
Fans of strong drinks should not exceed a dose of 2-3 cups. No more than 3 grams of tea leaves are placed on one mug. Then only 5-10 grams of pure tea will be consumed per day. It is better to brew tea in small portions so that you can drink the whole amount at once.
Today we will talk about those cases when drinking tea is harmful. We will give answers to popular questions from website visitors about the dangers of tea, as well as dispel popular ones about it.
Any tea, like any product, can be of high quality and not of high quality. Taking a low-quality product - you should not talk about the benefits for your body. Therefore, we are talking about high-quality tea, and not tea dust in a bag, which are sold in most stores.
Is it true that it is harmful to drink tea that has been steeped for a long time?
Yes, there is some truth in this.
It is known that tea leaves contain more than 100 different compounds that are absolutely harmless to human health. But it is recommended to drink exactly freshly brewed tea (after infusion of tea for 4-8 minutes, depending on the type and grade of tea). "Why?" - you ask.
It is important to know that long-term brewing destroys such vitamins that are beneficial for the body and health, such as vitamin B and C. If tea is infused on a stove or thermos, then chemical reactions and processes occur that change the taste of tea, as well as its aroma and color. (often it becomes cloudy when cooled).
Long infused strong tea is not recommended for people who have problems with the nervous and cardiovascular systems. This tea has a large amount of caffeine. It is also dangerous for people who suffer from diseases such as gout, uric acid diathesis due to an increased amount of a substance such as guanine.
There is not much guanine in freshly brewed teas, as it is very poorly and slowly soluble in water. So yesterday's tea is not worth drinking!
Is it harmful to drink tea, coffee at night?
Drinking water at night, if you want, is not harmful. But strong coffee or tea should not be consumed. It is better to drink not strong tea or fermented milk products in small quantities. If you drink a lot of fluids at night, then the stomach stretches and you will begin to overeat over time.
Remember that at night your body should rest, and not digest the drink taken, turn on the work of the kidneys and load the work of the heart.
So tea drinking in the evenings should not be carried away and made a habit!
Is it bad to drink tea after a meal?
Yes, it's harmful! The caffeine found in tea slows down the normal absorption of food by the body. It is better to drink small amounts of water in small sips than tea or coffee!
Is it possible to drink medicines and medicines with tea?
Not! Medicines should be taken with water, not tea or coffee, as many do.
Simple rules for drinking tea:
- It is not recommended to drink tea on an empty stomach, as well as before or immediately after meals. It is better to drink tea 25-40 minutes after eating.
- It is recommended to drink tea at 50-65°C. Strongly hot and it is harmful to drink!
- Strong tea can make it difficult for you to sleep and be the main cause of headaches.
Interestingly, both black and green tea are made from the same plant. The difference lies in the processing method. However, the effect of green and black tea on the body differs in many aspects, although in many respects they are similar. Black tea goes through a longer processing chain. Ultimately, a lot of useful substances are lost. That is why green tea is considered by experts to be a healthier drink.
It should be noted that green and black teas contain bioactive substances in large quantities, which can have both negative and positive effects on the human body. Of course, first of all we are talking about caffeine and theophylline. In addition, many varieties of tea contain essential oils, which do not behave in the best way during the brewing process.
The benefits and harms of tea
Among the beneficial properties of both green and black tea, its abilities can be noted. It effectively relieves fatigue, normalizes the nervous and digestive systems, heals blood vessels, activates metabolism, and has a beneficial effect on cardiac activity.
Tea has a beneficial effect on cells, effectively slowing down their aging, thereby prolonging life. It is worth noting that it is tea leaves that have the ability to give a much-needed rejuvenation effect.
It is known that tea contains tannin, which destroys a large number of bacteria, thereby preventing diseases such as enteritis, tonsillitis, stomatitis and intestinal infections.
Despite the numerous advantages of both black and green tea, do not forget about the dangers of this drink.
Too hot tea can burn the internal organs of the body. Due to the powerful stimulation of the stomach, esophagus, painful changes in these organs can begin.
Tea should be drunk fresh. Otherwise, it is worth remembering that already 20-30 minutes after its brewing, the process of oxidation of aromatic components, essential oils, lipids, phenol begins.
If for a long time and often use black tea, then the enamel of the teeth may turn yellow. And from green tea, the enamel on the teeth is often destroyed.
Strongly brewed tea contains a large amount of caffeine and theine, so it can cause insomnia or severe headaches. In addition, strong tea negatively affects cardiac activity.
The real connoisseurs of the exquisite taste and unique aroma of tea drinks are the inhabitants of India, Great Britain and East Asia. Each fan of traditional English tea drinking, Japanese and Chinese tea ceremonies annually buys more than 2-2.5 kg of raw materials for brewing, without thinking about whether it is possible and why not to drink a lot of tea.
In the USA and Russia, on the contrary, preference is given to instant or brewed coffee. Let's try to find out how much a tea drink brings health benefits, and what harm it can do to the body.
Why You Shouldn't Drink Too Much Black Tea
The evergreen Chinese camellia, which is known as the tea bush, is mainly the raw material for the manufacture of Ceylon, Indian and European tea. The leaves contain more than 36% tannins, iron, manganese, flavonoids and alkaloids.
The rest of the plant is saturated with B vitamins, ascorbic and nicotinic acid, and essential oils. But, unfortunately, all useful substances are in too large quantities. Learn more about when and why can't you drink too much black tea.
Let's start with calories. In a fresh, brewed form, a tea drink contains only 3-5 kcal, while the finished product with the addition of sugar has an energy value of 35-65 kcal, with condensed milk or cream - 80-140 kcal. And this is not taking into account the numerous desserts that are usually served with tea.
Magnesium is the universal source of energy in the body. The abundance of the nutrient stimulates intestinal activity and can lead to dehydration. The vasodilating effect of magnesium is also dangerous, which accelerates the heart rate and can cause a hypertensive crisis, atherosclerosis, and myocardial infarction.
Why You Shouldn't Drink Too Much Green Tea
As a result of modern biochemical and pharmacological study of the composition of green tea, scientists have concluded that the daily intake of the finished drink has a beneficial effect on the body's resistance to diseases, prevents the aging process, and prolongs a person's life by 5-10 years.
- Chinese doctors claim that tea bush leaves reduce the risk of kidney stones and malignant neoplasms. Consider the reasons why you should not drink a lot of green tea, but you should limit its use to 3-4 glasses per day.
- About 3% of people worldwide are highly sensitive to caffeine and alkaloids, the presence of which explains the tonic effect of tea leaf extract. Already after 30 minutes, a state of excitation of the central and peripheral nervous system sets in, which can significantly increase the risk of heart rhythm disturbance, provoke the appearance of a depressed state and lower blood pressure.
There is another suggestion why you should not drink a lot of green tea. Ascorbic acid exceeds the allowable value. The absorption of vitamin B12 worsens, against the background of a lack of which the death of nerve cells can occur, anemia and muscle weakness develop. Tannins increase the acidity of gastric juice, which is undesirable for ulcers and gastritis.
Experts say that black tea during the day can be drunk in an amount that does not exceed 6 small cups. In this case, the drink should be fresh, not very hot. It is recommended to drink black tea as soon as it is brewed. Do not drink this drink with food and medicine, so as not to harm your well-being. Black tea perfectly invigorates, it has a lot of caffeine, it tones and uplifts the mood. However, if you abuse black tea for a long time, even very high quality and tasty, you can cause serious harm to health.
What is the danger of black tea
The habit of constantly drinking a lot of strongly brewed black tea negatively affects the condition of the teeth. This drink eats into the enamel, destroys and damages it, makes the teeth yellowish. Getting rid of plaque from tea on the teeth can be very difficult.
Black tea contains a large amount of caffeine, which irritates the nervous system. The drink helps to cheer up, but at the same time it can cause increased nervousness, cause an excited state. It is not recommended to drink black tea before going to bed, it is fraught with difficulties in falling asleep, and can provoke insomnia. In addition, this drink releases hidden energy, which gradually leads to a complete breakdown and the development of chronic fatigue syndrome.
Black tea should be used with caution during the day for people who have a tendency to high blood pressure. Black tea can provoke the development of hypertension, it loads the heart, forcing it to work harder. Some people after a cup of black tea may experience heart attacks, trembling in the body, tremors in the limbs, headache, lack of oxygen.
Doctors forbid drinking black tea to people diagnosed with atherosclerosis. The drink negatively affects the blood vessels, can cause the formation of blood clots.
Can a pregnant woman keep black tea in her diet? There is no strict ban on drinking this drink, especially if a pregnant woman drinks some black tea of a weak consistency. However, we must remember that black tea can increase toxicosis and adversely affect the development of the fetus. Doctors note that women who drank a lot of black tea during pregnancy have babies with low weight.
This drink contains a lot of tannins. They affect the process of digestion of food. With diarrhea, black tea normalizes digestion. However, people who are prone to irregular stools and constipation should try to exclude black tea from their diet. Or drink a weak tea leaves. Also, you should not drink a lot of black tea for people who have disorders in the stomach. Black tea greatly increases acidity, which can lead to the development of gastritis or even ulcers.
Black tea of any brand contains a certain amount of fluoride. This component, if it enters the human body too much, has a negative effect on the bones and kidneys, and can provoke the development of painful conditions. A certain harm of black tea due to the presence of fluorine is also noted in the address of the thyroid gland.
The drink is a diuretic, which does not always have a positive effect on health. Because of this property, there is not only an increased load on the kidneys, but also useful substances are washed out of the body. Black tea in large quantities removes magnesium from the human body. And this element is extremely important for the proper functioning of the nervous system.
At elevated body temperature, doctors do not recommend drinking a lot of pure black tea, especially in combination with drugs that relieve fever. The drink easily removes medicinal components from the body, neutralizes the work of antipyretic drugs. In addition, black tea contains an element such as theophylline, which can further increase the body temperature of a sick person.
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