Agreed. Parkinson’s is progressive, and it’s neurological, so within two years she will be shaking like Barney Fife no matter how much l dopa they keep her on.
And because it’s a brain disease at some point (which in my opinion was 50 years ago) she won’t be able to be public facing for more than very short periods because of her impairment.
Check out her confusion and the way her people to try to hide it
http://www.freerepublic.com/focus/f-bloggers/3490652/posts