Is there any side effects of Green Tea?

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Is there any side effects of Green Tea?

Do you love taking a Green Tea break?

Surely, every fitness lover and many others would love green tea as the healthiest beverage option.

Nature has given us its beautiful and very healthies options to adopt in our lives to stay fit, healthy and young for a long time naturally.

But totally relying on this context and making a habit addiction is very dangerous for health.

Surely, you definitely heard this phrase – “Anything, when overdosed, becomes slow poison.” Which is very true, and not just eatables anything that becomes an addiction in lifestyle is a danger for your own life. Do not get addicted to anything.


DNA of Green Tea

Green tea contains chemical compounds in green tea contains epigallocatechin gallate (EGCG).

  • Caffeine -  content present in green tea is about 35 milligrams for every 8-ounces cups, that is considered moderate.
  • l-theanine - in green tea is responsible for a smooth, steady delivery of caffeine without spikes in blood sugar.
  • Vitamins B, potassium, calcium, iron as well as tannins and folic acid which are all responsible for smooth management and maintaining good health.

Is there any side effects of Green Tea?

Yes, there are few side effects of green tea when consumed more than moderate amounts.


Side Effects Of Green Tea

Green tea is considered safe but it has got fewer side effects when consumed more than a moderate amount. Only when green tea intake is in large quantity than it turns to become big problem health wise for anybody.

There might be a chance of getting allergies or reactions from the ingredients present in the green tea if so one must avoid intake of green tea. The main compound that causes massive damage to a person's body is caffeine.


Below mentioned are some of the experienced side effects of green 

  • Stomach issues
    Green tea has got tannins which is responsible to increase the amount of acid in your stomach. Excess acid can lead to digestive issues including constipation, diarrhea, acid reflux, and nausea.
    Green tea may cause stomach upset when it is brewed very strong or consumed on an empty stomach.
    Prepare a perfect green tea - Brewing green tea with water that is too hot can exacerbate these side effects.
  • Headaches
    People having migraine issues must consume green tea occasionally only and avoid drinking green tea every day if you suffer from daily headaches.
  • Sleeping disorders
    Green tea contains l-theanine, helpful to induce calm but also increases alertness and focus which can many times disrupt sleep.
    Though researches show that l-theanine is good for sleep, but these studies have mainly been conducted on individuals with disorders including ADHD and schizophrenia.
  • Vomiting
    Over amounts of green tea will lead to nausea and vomiting feelings. Which is because green tea has tannins that have been linked to nausea and constipation because of the way proteins bind in the intestines.
    So, always avoid consuming more than 4 cups of green tea each day if you are a seasoned tea drinker.
  • Dizziness
    Caffeine present in green tea cause dizzy or lightheaded when consumed in large amounts. It decreases blood flow to brain and central nervous system, causing motion sickness. It can lead to convulsions or confusion too.
  • Irregular heartbeat and blood pressure
    Suffering from blood pressure? Green tea consumption can increase your high blood pressure, if you suffer from heart disease so, here it is dangerous for you. Here, the side effect not more common and more research is needed to examine exact compounds about the blood pressure increase.


There are many side effects of excessive green tea, it is considered safe by the FDA when used in moderation. The negative side effects are due to caffeine and occur when the it is consumed in large amounts.

Stick to suggested amounts and you are just as fine. If you suffer from any illnesses that predispose you to side effects, you must consult with your physician before drinking green tea. Do not get addicted to anything as when overdosed becomes a slow poison, isn’t it?

How many cups can you drink and how to drink would be your next question to me.
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