>Ray I have read a couple of articles that indicate Nicotine works simarlerly to Dopamine in the brain, and that it may offer some protection to the brain, delaying the onset of PD. The information I offered, was just to answer Caryle's questionnaire. I don't believe second hand smoke caused my PD. If any thing I would blame my exposure to heavy amounts of welding rod fumes. Sincerely Chris At 10:00 PM 6/6/2004 -0400, you wrote: >Chris, I smoked for 32 yrs, quit at age 50, it's been 18 yrs now and I >heard somewhere that smoking protected againat PD, but my grandfather had >PD and never smoked. I was diagnosed at age 60; chemotherapy might have >been a contributing factor, I don't know. >Ray > >---------------------------------------------------------------------- >To sign-off Parkinsn send a message to: mailto:[log in to unmask] >In the body of the message put: signoff parkinsn ---------------------------------------------------------------------- To sign-off Parkinsn send a message to: mailto:[log in to unmask] In the body of the message put: signoff parkinsn