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    Home > Biochemistry News > Chinese Herbs Uses > The influence of excessive black tea

    The influence of excessive black tea

    • Last Update: 2020-04-03
    • Source: Internet
    • Author: User
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    Black tea is made from the leaves of camellia tree, which has many health benefits, but too much intake can also cause some side effects If you are pregnant or suffering from a certain disease, drinking too much black tea will bring risks to your health So, like anything, moderation is important How much is suitable to drink every day? Although it is safe to drink black tea every day, it is recommended not to exceed 5 cups, otherwise it will cause adverse effects due to the caffeine content of black tea For example, if you are a pregnant or nursing mother, you should limit your consumption of black tea to less than 2 cups per day, otherwise you may have trouble with too much caffeine Therefore, although it's OK for adults to drink black tea, too much will bring adverse effects on their health Caffeine intake 225 grams of black tea contains about 42-72 mg of caffeine Although less than coffee, more than green tea The caffeine content of black tea also depends on different varieties and soaking time Adults who consume no more than 250 milligrams of caffeine a day are considered safe and have always been considered a healthy lifestyle That's equivalent to five cups a day If the daily intake of caffeine exceeds 830 mg, or 16-17 cups of black tea, it belongs to excessive tea drinking Side effects of drinking too much black tea include sleep difficulties, headache, nervousness, diarrhea, irritability, irregular heartbeat, blurred consciousness, heartburn, limb tremor and convulsion These side effects are the result of caffeine in black tea In addition, if you have the habit of drinking black tea frequently and in large quantities, you will also have physical and mental dependence on this drink, which is mainly related to caffeine According to the health agency, drinking 3-14 liters of black tea a day can lead to hypokalemia in the elderly The side effects are also related to caffeine overdose Decaffeinated tea if you are concerned about the safety of caffeine, you can try decaffeinated black tea Decaffeinated black tea has a lower caffeine content, but retains most of the natural taste and health benefits.
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