Smoking changes brain the same way as drugs
(Reuters)


<p><a href="http://us.rd.yahoo.com/dailynews/rss/health/*http://news.yahoo.com/s/nm/20070221/hl_nm/brain_smoking_dc"><img src="http://d.yimg.com/us.yimg.com/p/nm/20070221/2007_02_20t192550_450x352_us_brain_smoking.jpg?x=130&y=101&sig=PVk6Sq6Zq48YL7lNwaKICg--" align="left" height="101" width="130" alt="An office worker enjoys a cigarette in downtown Toronto February 19, 2007. (J.P. Moczulski/Reuters)" border="0" /></a>Reuters - Smoking causes long-lasting changes
in the brain similar to changes seen in animals when they are
given cocaine, heroin and other addictive drugs, U.S.
researchers said on Tuesday.</p><br clear="all"/>