Tom, I saw something tonight on our local news about a new scan, I think its called the SKET scan or something like that... It looks at dopamine producing cells over time and lets doctors see what effect various medications have on these cells. Not sure how much of an effect it will have on our day to day lives Scott Stockton CA ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn