Examples of pleasantry in a sentence. â 1 how are youâ is merely a social pleasantry. 2  his after-dinner speeches usually include the sort of gentle pleasantry that raises a chuckle.
Parkinsonâs disease (PD) is the most common neurodegenerative cause of parkinsonism, a clinical syndrome characterized by lesions in the basal ganglia, predominantly in the substantia nigra.PD makes up approximately 80% of cases of parkinsonism.arkinsonâs disease (PD) is the most common neurodegenerative cause of parkinsonism, a clinical syndrome characterized by lesions in the basal ganglia, predominantly in the substantia nigra.
Introduction. Parkinson's disease (PD) is a slowly progressive neurological disorder that affects movement, muscle control, and balance. Parkinsonâs disease is part of a group of conditions called motor system disorders, which are associated with the loss of dopamine-producing brain cells.arkinson's disease can seriously impair the quality of life in any age group. In addition to motor symptoms (motion difficulties, tremors) Parkinsonâs can cause various non-motor problems that have physical and emotional impacts on patients and their families.