The British study detects the most qualitative exposure to disease, depression and anxiety are smokers, and the ratio and reached between former smokers and non-smokers to 70%. As the researchers said that what helps a person to be fought depression and anxiety and improve mental health is to stop smoking, having observed that the levels of depression and anxiety, which in the long term ex for smokers, which has been reported to us, was based on the distinguish it from Individuals who never do with smoking, but they all smoked less Wen current very high rate. As the study explained, that in the University of London researchers of the study, there were people from the top of the Forty and the number was nearly Al6500 person that people who suffer from anxiety and depression reached proportion to Al18.3% and this compared with those who were non-smokers and which reached their percentage to 10% and the proportion was from former smokers had reached Al11.30%....