What are the effects of drinking too much green tea?
drinking too much green tea can have several adverse effects on health, from slightly irritating symptoms to serious medical complications. In addition to the common side effects of caffeine ingestion, too many green tea can also lead to potentially dangerous interactions with some medicines. It is important to realize that for some people, extremely high doses of caffeine may be fatal. Most medical experts define too many as five cups or more green tea a day.
As well as other products that contain caffeine, too much green tea can cause the following common reactions: irregular heart rhythm, headache, sleep problems and anxiety. One serious complication of drinking excessive amounts of green tea is the obstacle of iron absorption, which potentially increases existing anemia or bleeding more dangerous. In addition, high blood pressure may be impaired in people who are already suffering from a condition.
Too much Green tea can also lead to interactionswith certain medicines, either by preventing their absorption or by increasing their effects. For example, it is assumed that the consumption of large amounts of green tea slows the efficacy of warfarin, anticoagulance. People are also generally recommended to avoid a combination of stimulating drugs such as amphetamines and caffeine.
While the toxicity of green tea may be a problem for some people, it is usually considered to be a risk for those who use green tea supplements. Some studies have found that high doses of polyphenols in green tea can lead to conditions such as kidney damage and liver disease. The list of benefits of green tea extract is extensive and includes help with numerous health conditions such as bone loss. For some people, however, weak bones or osteoporosis can actually drink too much green tea, as can result in increased loss of calcium with urine. Although the focusLO rather for green tea extract as potentially harmful, many doctors prefer people warning not to consume too much green tea in any form.
Some members of the population, such as pregnant or nursing women, could also want to be careful when consuming green tea. For example, some research has found negative results, such as congenital defects, associated with drinking too large green tea either before pregnancy or during the first trimester. Anyone worried about the problems associated with the safety of green tea should discuss them with a health care provider, which can usually also offer ideas for alternatives to green tea, including caffeine -free drinks.