Interesting... there is a an accessible meta-analysis here - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151730/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC31

Interesting... there is a an accessible meta-analysis here - http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151730/ http://www.ncbi.nlm.nih.gov/pmc/articles/PMC3151730/ There is some evidence that achieving cognitive benefit is related to genetic variants that promote nicotine dependence - http://www.ncbi.nlm.nih.gov/pubmed/20886544 http://www.ncbi.nlm.nih.gov/pubmed/20886544 Ever thought about just chewing gum or using an inhaler?