Definition of pleasantry. plural. pleasantries. 1 : a humorous act or remark : jest. 2 : an agreeable playfulness in conversation : banter. 3 : a polite social remark exchanged pleasantries.
Parkinson-plus syndromes are a group of neurological conditions that are similar to Parkinson's disease but have unique characteristics. These syndromes can be hard to diagnose because the symptoms mimic other conditions. Following are the four most common types of Parkinson-plus syndromes.
Introduction. Parkinson disease (PD) is a slowly progressive neurological disorder that affects movement, muscle control, and balance. Parkinson disease is part of a group of conditions called motor system disorders, which are associated with the loss of dopamine-producing brain cells.