Bob wrote: Has anyone researched the possibility of PD being caused by excessive alcohol consumption. I have always heard that Alcohol can and does cause the death of brain cells. In my younger years I drank of lot of alcoholic beverages. In the last year or so I have lost virtually all desire (need) to drink. Some time ago I heard the results of a study that identified that low Dopamine levels were found in the brains of alcoholics. The study concluded that the low Dopamine levels may be the cause of alcoholism, instead of the other way around. I remember receiving some flames from folks who suggested that I was trying to imply that people were responsible for contracting PD because of their behaviors. Nothing could be further from the truth. Just to insure that those accusations don't re-occur, let me state again: Low levels of Dopamine in the brain *may* be responsible for some kinds of alcoholism. I haven't spent the time to track down that study - it's out there somewhere incase someone is interested in finding it. I heard the report over news radio. ----- Mary Ann