http://news.bbc.co.uk/1/hi/health/718160.stm



"terri" <tagra70virg@yahoo.com> wrote in message
news:1128009518.107785.231660@g14g2000cwa.googlegr oups.com...
>I wish someone would study the effects of smoking and IQ.I definitely
> feel smoking has made me dumber.Must be the carbon monoxide killing off
> the little grey cells or arteriolar constriction or some of the 200 odd
> toxins.I am serious,I used to have a photographic memory until I
> started smoking,even though I wasn't a heavy smoker.
> I always found it harder to concentrate on a mental task with a
> nicotine buzz too,its like I had ADD or something.
> Anyone else feel that way?
>