Parkinson's disease (PD) is a common neurodegenerative disorder, affecting about one percent of the population over the age of 60 years. While the typical age at onset is in the sixth decade of life ...

MSA is divided into MSA-C (cerebellar type) which has more symptoms of ataxia (incoordination) and MSA-P (parkinsonian type) which has more parkinsonian symptoms but is relatively unresponsive to the ...