Japanese researchers in their research found that middle-aged and elderly people who drink green tea daily, less than its peers suffer from depression and feeling are aging.
To accomplish this study, male and female 1058 70 years and older. The results showed that seniors who averaged 4 cups of green tea a day drink, depressive symptoms 44 percent less. It also became clear that psychological stress and anxiety of green tea to these people to be greatly reduced.
The mechanism of this effect is due to the presence of an amino acid in green tea which has sedative properties and the symptoms of depression, stress and tension reduce. continue this research showed that black tea and coffee in reducing the symptoms of depression are not effective enough, although green tea green tea has many benefits but is consuming too much of it (more than 4 cups a day) is also not recommended