 Mike was kind enough to write the following. I've had Parkinson's disease for two years. This is what it's like and what I've learned. It is difficult to diagnose specifically. Took him two years. All of the neurodegenerative diseases are under the umbrella of Parkinsonisms. 80% of those will be found to have Parkinson's disease, but not all. Until just now, my diagnosis from a neurologist, watching the patient walk. Oh, it used to be much more...