Parkinson's Plus Syndromes - Atypical Parkinsonism Main motor symptoms: • Tremors • Limb rigidity • Bradykinesia Other symptoms occur, not generally present in PD, and vary based on the specific form of the Parkinson's plus syndrome. The 6 most common forms are: • Multiple system atrophy (MSA) • Progressive supranuclear palsy (PSP) • Corticobasal syndrome (CBS) • Dementia with Lewy bodies (DLB) • Drug-induced parkinsonism • Vascular parkinsonism (VP) #Parkinsons #Plus #Syndromes #Atypical #Parkinsonism #diagnosis #neurology