by Janet Edmunson Occasionally, someone originally diagnosed with Parkinson’s may later have the diagnosis changed to one of the atypical Parkinsonian disorders.  These include progressive supranuclear palsy (PSP), corticobasal degeneration (CBD), multiple system atrophy (MSA) and Lewy Body Dementia (LBD).  While each of these have some movement and non-movement symptoms similar to Parkinson’s disease (PD), they … Continue reading Portland Area Atypical Parkinson’s Support Group