Risks and side effects when drinking green tea you need to know

 Many people believe that green tea prevents aging. It does, however, have certain negative effects, so some users should exercise caution.

Green tea is probably safe for the majority of people to consume in modest amounts (approximately 8 cups per day), according to Webmd. When used as a temporary mouthwash or for a period of up to two years, green tea extract is POSSIBLY SAFE.

It would not be advisable to consume more than 8 cups of green tea per day. Due to the caffeine concentration, taking big amounts may have adverse effects.

Headaches and irregular heartbeats are only two of the adverse effects, which can range in severity from mild to severe. Additionally, green tea extract contains a substance that, in excessive concentrations, might harm the liver.

Similarly, green tea is regarded as one of the healthiest and safest beverages to take, according to Dr. Herbalist Phung Tuan Giang, Chairman of the Vietnam Traditional Medicine and Pharmacy Research and Development Institute. When consuming green tea, there are still a few things to consider.

Although majority of the negative effects are uncommon, there are some. People who are hypersensitive to caffeine or tannins are most likely to have these negative effects.

By drinking only moderate amounts of green tea, the majority of its adverse effects can be avoided. Many of these negative effects can only be experienced in big doses.

According to Dr. Giang, some individuals who are hypersensitive to components in green tea have to stay away from this beverage. Caffeine is the major component in green tea that sensitive individuals react to.

In addition, consuming excessive amounts of green tea can have certain negative effects. The use of contaminated supplements marketed as green tea extract, excessive caffeine intake, and the impact of tea polyphenols on iron absorption are a few examples.

Without a doctor's supervision, anyone with major cardiovascular issues, liver illness, kidney failure, or heart disease shouldn't take green tea extract.

Caffeine-sensitive individuals should use caution. Women who are pregnant or nursing shouldn't consume more than one or two cups per day. More caffeine than this has been shown in certain studies to affect cardiac rhythm. "My heart is normal," stated Dr. Giang.

Clinically obvious occurrences of acute liver injury, including cases of acute liver failure and the need for immediate liver transplantation or death, have been linked to green tea extract and, less frequently, consumption of significant amounts of green tea. dead.

Green tea extract is well tolerated in single dosages of up to 1.6g, according to human clinical investigations. According to reports, 9.9g per day, or 24 cups of green tea, is the highest dose that people can endure.

However, he asserts that each person should only consume roughly 4-5 cups of green tea daily and that utilizing extracts or goods containing green tea extract requires a prescription from a physician.

Although drinking green tea by itself won't increase longevity or shield us from sickness, it can be quite beneficial. According to research, tea users benefit from a variety of lifestyle characteristics that improve their health.

Studies have revealed that green tea has many health advantages, particularly in terms of anti-aging. However, Dr. Giang insisted that the quality of our food as a whole—which is what actually matters—is what matters most.