Many would find it shocking – some even upsetting – if they were to be told that the cause of Parkinson's Disease is actually known versus merely being a matter of inconclusive research. Those in the medical profession might, as well, have similar reactions. According to Noel Batten - the cause of Parkinson's was published way back in 1817 by Dr. James Parkinson himself, and the success seen in Mr. Batten's "before" and "after" videos, proves Dr. Parkinson was right.