Recent study to see if it could help people who smoke quit, failed. We were told to keep taking it for Parkinson's because of a "hoped for" neuro-protection even though the side effects outweighed the therapeutic benefit. The Reuters news article is here: http://www.reuters.com/article/idUSTRE68252920100903 John Cottingham ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn