Good day Larry: You are correct - in a dopamine deficient brain, with an imbalance between the neurotransmitters of dopamine and acetylcholine, too much unregulated acetylcholine contributes in some unknown way to PD symptoms of tremor and rigidity. Many neuros advise against lecithin supplements. However, a levadopa treated brain assumes a condition of normality, where the two neurotransmitters are back to their reciprocal (seesaw) dance of restraint. But, since the optimum dose and frequency of levadopa is so problematic within the PD population (affected by digestion, protein intake, other meds, etc.) a PWP could be pushing the balance too far in favor of dopamine, to the abnormal restraint of acetylcholine. How does a PWP determine this condition? One: Does the levadopa fully abate or ameliorate the PD symptoms? Not in my case, no matter what combination of Sinemet and Eldepryl I've tried in seven years. I continue to have a slight tremor and peak dose dyskinesia. Two: Do the side effects of dry mouth, blurred vision, constipation and loss of mental acuity (forgetfulness, confusion) accompany the PD symptoms? If so, the PWP may be suffering from too little acetylcholine (these are also the symptoms of too much anticholinergic meds). My decision to supplement my diet with Lecithin was based upon these considerations. After a trial period I was satisfied that I had the dosage right. So I continue to take it in an effort to restore the natural balance between dopamine and acetylcholine in my PD brain. I believe my improved mental faculties are a direct result of restoring the balance. Stephan 53/7 >>> Flemco- <[log in to unmask]> 05/20/98 01:17pm >>> Stephan, My understanding of my tremor is that it is the result of the imbalance of dopamine vs. acetylcholine. Does not the Lecithin cause you tremor to act up? Larry Fleming [log in to unmask] -----Original Message----- From: Stephan Schwartz [SMTP:[log in to unmask]] Sent: Wednesday, May 20, 1998 10:42 AM To: Multiple recipients of list PARKINSN Subject: re Jbtwelv & Neuropsychological testing -Reply Charles - you asked: >>> Charles Countryman <[log in to unmask]> 05/20/98 03:28am >>> >>>I suspect that Parkinson's is also affecting me in ways other than movement disorder and facial masking<<< >>>you suspect that mental processing is slowing down<<< >>>did PD cause people to be "dumber" on the job or elsewhere?<<< >>>you start "feeling" that you are getting dumber, not smarter or maintaining your cognitive abilities, even if the medications improve your physical functioning.<<< Good morning Charles: As an attorney who was dx for PD 7 years ago, I had to switch from the high-stress responsibility of litigation to a more even paced, less demanding assignment. I now handle administrative matters and general advice. Initially, I felt as if I could not handle my usual three tasks at once and found I could not "change gears" rapidly enough to juggle the facts of several problems within the workday. Because of my physical limitations brought on by the tremor and rigidity and slowness of movement I couldn't write or move around fast enough to accommodate a multi-task schedule. Plus, I felt "dumber," as you put it. Even though I could keep track of concepts and issues I could not find my way through the maze of my own thoughts to express myself clearly. It was as if my brain was working (churning out ideas), but my mouth, toungue, hands, etc. could not verbalize the thoughts. I could almost "picture" the word I wanted in my brain, but I couldn't retrieve it for my mouth. Of course, if the situation had the slightest stress connected to it (deadline, crisis, etc.) I was furthered flustered. Everything I read and the several neuros I spoke with all confirmed that it was not necessarily a PD related condition. The consensus seems to be that these are typical complaints from people reaching their 50's and the concommitant aging and slowing of even a healthy body. Four years ago I increased my daily dose of Ginkgo Biloba tablets from 50mg to 100mg and increased my daily intake of Lecithin capsules to 1200mg. Ginkgo facilitates the exchange of "messages" between neurotransmitters in the brain thus improving mental performance. Lecithin helps the brain manufacture a major neurotransmitter - acetylcholine - which is involved with memory and complex learning. I am now able to function on the job at what I feel is a more acceptable level, without the fluster and fogginess I experienced several years ago. I perceive that I am still not the workplace "me" of memory, but I'm satisfied. Good luck. Stephan 53/7