Excessive drinking of green tea can cause stomach problems, diarrhoea and can even cause iron deficiency. You may also experience insomnia. Hence, drink it in limit as excess of green tea can prove detrimental to your health.
Drinking too much green tea can also affect how your body absorbs iron. Green tea contains antioxidants called catechins. And while catechins are loaded with health benefits, ingesting too many can prevent your body from absorbing iron in your diet, potentially leading to anemia.
Green tea is packed full of health-promoting compounds. Regularly drinking green tea can help you lose weight and reduce your risk of several diseases, including diabetes, heart disease and cancer. Drinking three to five cups of green tea per day seems to be optimal to reap the most health benefits.
Drinking more than 8 cups of green tea daily is possibly unsafe. Drinking large amounts might cause side effects due to the caffeine content. These side effects can range from mild to serious and include headache and irregular heartbeat.
The researchers recommend incorporating the small amount of one cup of green tea a day instead of coffee or soda for a healthier heart (2). Green tea catechins are also known for their anti-inflammatory properties, which can help eliminate free radicals and prevent oxidative stress.
Excessive drinking of green tea can cause stomach problems, diarrhoea and can even cause iron deficiency. You may also experience insomnia. Hence, drink it in limit as excess of green tea can prove detrimental to your health.
So you should consume it in moderation. Anything under two cups per day is safe. However, drinking more than 3-4 cups of green tea per day may have adverse health effects.
Green tea can cause side effects due to caffeine. These can include anxiety, tremors, irritability, and sleeping problems. This is more likely if you're sensitive to caffeine or take large doses. Side effects are less common with green tea than with other drinks that have caffeine.
People with peptic ulcers or acid reflux should not consume green tea excessively. A 1984 study concluded that tea is a potent stimulant of gastric acid, which can be reduced by adding milk and sugar. 2.
So drinking more than three cups of green tea can cause acidity, bloating, or acid reflux. Consuming excess green tea can also cause mineral deficiency, as it contains tannin that binds minerals like iron and further hinders its absorption in the body."
Green tea is an exceptionally healthy beverage. It contains caffeine and the antioxidant epigallocatechin gallate (EGCG), both of which appear to boost metabolism ( 71 , 72 ). EGCG is a catechin, which several studies suggest may help you lose belly fat.
Best for Overall Health: Green Tea
When it comes to tea, green tea gets the gold. “Green tea is the champ when it comes to offering health benefits,” says Czerwony. “It's the Swiss Army knife of teas.
Does Green Tea Reduce Belly Fat? Green tea has been shown to reduce belly fat (yay!) because green tea helps you lose visceral fat around your abdomen. This is excellent because this is the fat shown to be linked to increased risk for cardiovascular diseases, diabetes, and breast cancer.
While it is safe to drink daily, too much green tea can lead to certain health complications. However, when consumed in moderation, the health benefits of green tea are a bonus, as the beverage can assist you with staying well hydrated.
To be safe, drink less than 8 cups of green tea daily. This is because drinking green tea in excess could lead to consuming too much caffeine. Although rare, there is also a potential for liver injury from consuming large amounts of green tea's catechins.
Green tea's anti-inflammatory properties can help reduce skin irritation, skin redness, and swelling. Applying green tea to your skin can soothe minor cuts and sunburn, too. Due to its anti-inflammatory properties, studies have also found topical green tea to be an effective remedy for many dermatological conditions.
Green tea extract and, more rarely, ingestion of large amounts of green tea have been implicated in cases of clinically apparent acute liver injury, including instances of acute liver failure and either need for urgent liver transplantation or death.
A natural flush for your system, antioxidant-rich green tea will help your body increase the production of detoxification properties. Whilst also boosting your immune system while protecting your liver from the damaging effects of toxic substances such as alcohol.
Therefore, if you are sensitive to caffeine, consider avoiding drinking green tea for up to 6 hours before bed to prevent sleep problems. Certain compounds in green tea may inhibit the absorption of iron and other minerals, so it's best to drink it between meals.
Everyday Life with Green Tea
For Japanese people, green tea is the drink of choice in the morning. They also drink it during the afternoon break or serve it to guests in a show of hospitality. Several times a day, they will fill a small teapot with tea leaves, pour in hot water, and let it brew for a few minutes.
Conclusions: The reviewed studies presented evidence that green tea influences psychopathological symptoms (e.g. reduction of anxiety), cognition (e.g. benefits in memory and attention) and brain function (e.g. activation of working memory seen in functional MRI).
Stomach Problems
Green tea may cause stomach irritation when brewed too strongly or consumed on an empty stomach (1). Green tea contains tannins that can increase the amount of acid in your stomach. Excess acid can lead to digestive issues including constipation, acid reflux, and nausea.
Determining which is better ultimately comes down to your specific needs. Green tea and coffee are both healthy and safe. Green tea may be a better choice for people with anxiety or insomnia. In contrast, coffee may suit you better if you're looking for increased alertness or improved physical performance.
Matcha green tea is considered one of the healthiest green tea because the entire leaf is consumed by tea drinkers. The beverage is commonly brewed as a matcha latte or traditionally according to principles of the Japanese tea ceremony.
Two reviews of many controlled trials on green tea supplements found that people lost about 3 pounds (1.3 kg) on average ( 23 , 24 ). Keep in mind that not all fat is the same. Subcutaneous fat lodges under your skin, but you may also have significant amounts of visceral fat, also called belly fat.