I know you don't know me as I am a relative newbie to the List but I have been following your postings with interest, and I think you should follow Charlie's advice. Get a 3rd or 4th or 100th opinion if you have to. After all, its your brain that you're talking about and, although for us with Parkinson's, it ain't what it used to be, its all we have... Carole Hercun, RNC Fairfield, CT _________________________________________________________ Do You Yahoo!? Get your free @yahoo.com address at http://mail.yahoo.com