<prompt> All the following statements are true regarding Parkinsonism disease developing in people 70 years of age, exceptThe long-term side effects of levodopa such as dyskinesia are lessThey are more likely to develop autonomic disturbancesCognitive changes and dementia are more commonPrognosis is worse  <response>: Parkinsonism is a clinical syndrome characterized by tremor, bradykinesia, rigidity, and postural instability. It is found in Parkinsons disease PD, after which it is named, dementia with Lewy bodies DLB, Parkinsons disease dementia PDD, and many other conditions Prognosis is good on medication Ref Harrison20th edition pg 2567 