Ken, Unfortunately- at least in this case- you are not God and even though I agree with your rule two neurological diseases can coexist. Darn it !! However technically speaking if a pwp does develop a Alzheimer's-like degenerative brain disease it is usually called Parkinson's dementia. Big deal!! It leads to the same clinical picture. Ken Rowland wrote: > Has anyone heard of a person having PD & Alzheimer's, too? It would be nice if PD > people were exempt from Alzheimers. If I were God, I'd make that rule. > > Ken Rowland > [log in to unmask] > http://freeweb.pdq.net/kenrow/ -- ****************************************************************************************** Charles T. Meyer, M.D. Middleton (Madison), Wisconsin [log in to unmask] ******************************************************************************************