Tea is one of the most popular beverages in the world. Pleasant taste and aroma of black tea attracts and invigorates. For many years, tea has been used for medicinal purposes in traditional medicine. In addition, recent studies have shown that plant compounds in tea play a role in reducing the risk of chronic diseases such as cancer, obesity, diabetes and diseases heart.
Moderate consumption of tea is a healthy choice for most people, but the excess of 3 - 4 cups (720-940 mL) per day can lead to negative consequences.
Consider the most dangerous consequences of excessive consumption of tea
1.Reduced iron absorption. Tea contains plant compounds - tannins. In the digestive tract of tannins can easily communicate with those present in plant foods with iron, making it unavailable for absorption. Studies show that this effect is unlikely to cause significant harm to people with a healthy level of iron, but it can be problematic for people with iron deficiency. If you have little iron, drink tea in between meals.
2.Bad dream. Because tea contains caffeine, its excessive consumption may reduce melatonin production and disrupt your sleep cycle.
3.Nausea. Tannins contained in tea can irritate the digestive tissue in susceptible individuals, leading to symptoms such as nausea or abdominal pain.
4. The caffeine in tea can cause heartburn, As it increases the production of acid in the stomach.
5. Symptoms such as headache, dizzinessAlso occur due to excessive caffeine intake. These symptoms are usually associated with high doses of caffeine, as a rule, those who drank tea, in which more than 400-500 mg of caffeine. (Approximately 6 - 12 cups per day (1.4 - 2.8 liters).
Conclusion:
Despite the fact that tea has beneficial properties, its excessive use can lead to negative side effects: anxiety, headaches, digestive problems and disturbed sleep.
If you have problems in the use of tea, you need to gradually reduce the portions. If you are not sure exactly how much you need to consume tea a day, consult with experts, or the attending physician.
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P.S. If you have high blood pressure, check with a number of rules for its normalization (Article "The basic rules of the hypertensive").
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