Does drinking green tea reduce high blood pressure?

GREEN TEA AND BLOOD PRESSURE Nowadays, many people use green tea to lower blood pressure. It is not a secret yet. High blood pressure is so a common medical ailment all over the world. It lead to many disease such as Heart disease, kidney failure and strokes. How does green tea control blood pressure? This article Green Tea And Blood Pressure uncovers the truth. The Cause of High Blood Pressure The reasons of high blood pressure are not fully uncovered. However, angiotensin II has been proved to play a very, very bad role in high blood pressure. It leads to arterial stenosis of the kidneys and essential hypertension. How is angiotensin II produced? The following is the flowchart: * First of all, blood contains a substance named angiotensin. * Secondly, it is transformed to angiotensin I under the influence of enzyme renin in the kidneys. * At last, another enzyme named "Angiotensin Converting Enzymen" transforms angiotensin I to angiotensin II, which is a powerful vascular constrcitor. The Effect of Green Tea green tea contains a substance named catechin. It inhibits the action of ACE. According to the flowchart above, the production of angiotensin II was suppressed. So green tea lower the blood pressure. Besides, green tea and blood pressure study results was published in the September 13 issue of the Journal of the American Medical Association. It proved a significant reduction of death proportion from cardiovascular disease among drinkers of green tea. In the study they followed about 40,000 people for more than 11 years. They found people who drank more than 5 cups of green tea everyday had a risk mortality, relating to cardiovascular disease, that was 16% lower than people who drank less than 1 cup of green tea. So it's very clear that drinking green tea is actually lower blood pressure. Hope this article green tea and blood pressure help you find a new method to control blood pressure.