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.
Parkinsonâs disease secondary to use of neuroleptic drugs and after encephalitis or vascular disease. Parkinson-plus syndromes associated with other neurological diseases: progressive supranuclear paralysis, striatonigral degeneration, multisystem atrophy. Diseases of the nervous system Sydenhamâs chorea.