Surely more than one time you have read or heard of the advantages that are associated with green tea.
Thus, you may have a hard time believing that its consumption may have negative consequences.
But the truth is that any food or drink, no matter how healthy, eventually has harmful effects when consumed in excess.
Although this popular drink is linked to multiple health benefits (speeding up metabolism, preventing respiratory diseases, and even reducing the risk of developing cancer), drinking it in higher doses than usual can trigger discomfort and damage.
Related article: Is Iced Tea Good for You?
Can green tea cause heart palpitations?
According to a study by the University of Maryland Medical Center, in the United States, consuming Green tea in excess can cause discomforts such as irritability, insomnia, palpitations, dizziness, nausea and/or vomiting, diarrhea, headache, and loss of appetite.
The National Institutes of Health define heart palpitations as sensations of fast or fast heartbeats.
While this feeling is puzzling, it’s generally no cause for alarm.
Your heart continues to pump blood, and it just experiences a momentary irregularity in its heart rhythm.
The majority of heart palpitations are caused by external triggers, and caffeine is a common trigger.
When you begin to feel your heart pounding harder and faster than normal, it can make you feel more nervous or anxious.
Most of the side effects associated with green tea and its caffeine are categorized as not serious and, in most cases, will disappear on their own.
However, if palpitations or tachycardia continues, you should seek medical attention as soon as possible.
The consumption of green tea in high doses is not harmless.
The increase in the report of toxic effects has gone hand in hand with the increase in the consumption of Green tea in the population, so it is considered an emerging problem.
The forms of administration have been diversifying: from infusion bags to concentrate in tablets or liquid preparations.
A recent systematic review on the safety of green tea consumption and green tea-based preparations provides scientific evidence of the potent hepatotoxicity at high concentrations of green tea.
Due to the high content of catechin and EGCG, which could affect metabolic reactions and biological response systems.
That is, there is a high risk of occurrence of adverse effects at the liver level due to excessive consumption.
Related article: The health benefits of green tea.
Aside from caffeine, green tea contains tannins, substances that decrease the absorption of folic acid and iron.
Recommended intake.
The recommended intake is 1 to 2 cups of green tea daily (a quantity that will provide multiple health benefits).
The excess of this amount may reveal the negative consequences described above.
If you consume two cups or less a day of green tea, you have nothing to worry about.
However, if you are in the habit of taking a higher amount, some experts recommend the following tip:
- To consume green tea without caffeine, or tea, just leave it in hot water for 30 seconds.
- Then discard the water and replace it with hot water.
- This way, you can significantly reduce your caffeine intake.
- Caffeine dissolves faster in hot water.
Related article: How Tea For Your Heart Can Help You.
Final thoughts.
Green tea in particular has many potential advantages.
There are three types of tea leaves: green tea, black tea, and oolong. The difference is in the processing.
Green tea is made from unfermented leaves.
Like the others, it naturally contains caffeine, although it has much less than coffee and even the other teas.
It is an excellent alternative to take during the afternoon and can improve your focus, energy, and alertness.
It also has the highest concentration of polyphenol antioxidants of all teas.
Antioxidants help keep your cells healthy.
According to studies conducted in the laboratory, researchers at Pennsylvania State University believe that green tea has the potential to reduce the risk of heart disease and increase weight loss.
Related article: The Difference Between Tea Bags vs Loose Leaf Tea 2021.
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