http://articles.mercola.com/sites/articles/archive/2005/10/27/does-smoking-make-you-stupid.aspxSmoking may diminish the speed and accuracy of your thinking and bring down your IQ. The association was a surprising result of a study of more than 170 men that initially set out to examine alcoholism's long-term effect on the brain. While it was confirmedenCommunityServer 2008.5 SP1 (Build: 31106.3070)