The Side Effects of Green Tea and How to Avoid Them
Various scientific studies prove that drinking green tea on a regular basis can bring multitudes of health benefits to your body. However, this natural healthy beverage can also cause some adverse side effects if taken excessively due to its caffeine content.
There are many people who are highly sensitive to caffeine. If they ingest excessive amounts of the said stimulant, they could suffer from serious health problems.
Green Tea and Caffeine
Green tea, in itself, is safe and healthy. However, due to it caffeine content it can cause some side effects to people who are sensitive to the said stimulant. People who drink seven or more cups of green tea each day expose themselves to an array of serious side effects such as nervousness, insomnia, headaches, irritability, and irregular heartbeat. Moreover, green tea’s caffeine content can also cause vomiting, dizziness, diarrhea, confusion, and even convulsion. If taken in high doses, green tea can be deadly.
Furthermore, green tea can also prohibit the absorption of iron from plant sources such as leafy green vegetables, nuts, peas, cereals, and the like. Green tea contains certain chemical compounds called tannins that prohibit the proper absorption of iron from dietary plant sources. However, iron from meat, especially red and dark meat, is still effectively absorbed by the body despite the presence of tannins.
It should be noted that the side effects enumerated earlier only occur when green tea is consumed excessively. For you not to experience the side effects mentioned above, it would be best for you to follow the recommendation of the International Society of Antioxidants on Nutrition and Health (ISANH), which is to keep your daily consumption of green tea to six cups.
Avoiding Green Tea Side Effects
You can still enjoy the benefits of green tea while avoiding its adverse side effects. Here are two effective ways to help you do so.
1) Opt for Decaffeinated Green Tea
As stated above, green tea’s side effects are primarily caused by its caffeine content. If you are highly sensitive to this stimulant, then it would be best for you to drink the decaffeinated version. However, make sure that the decaffeinated green tea you are going to buy undergoes a natural process known as effervescence. This decaffeination process utilizes carbon dioxide and water in eliminating the caffeine found in green tea. Best of all, effervescence does not use any chemicals.
2) Opt for Green Teas that Are Naturally Low in Caffeine
There are some green teas that are specifically manufactured to lower their caffeine content. For example, the caffeine content of Japanese Gyokura green tea is only 0.02%, a lot lower compared to black tea which has 0.05%. Another type of green tea that is naturally low in caffeine is Sencha green tea, which only has 0.015% caffeine concentration. But the green tea that has the lowest caffeine content is Japanese Houjicha green tea. It only has 0.008% caffeine!
By drinking decaffeinated green tea or opting for brands that are naturally low in caffeine, you can avoid the side effects of this healthy beverage and at the same time experience its wonderful health benefits.