Additional signs and symptoms of progressive supranuclear palsy vary and may mimic those of Parkinson's disease and dementia. These signs and symptoms worsen as the disease advances, and may include: 1  Stiffness and awkward movements.2  Falling.3  Problems with speech and swallowing.4  Sensitivity to light.5  Sleep disturbances.dditional signs and symptoms of progressive supranuclear palsy vary and may mimic those of Parkinson's disease and dementia. These signs and symptoms worsen as the disease advances, and may include: 1  Stiffness and awkward movements. 2  Falling. 3  Problems with speech and swallowing. 4  Sensitivity to light. 5  Sleep disturbances.
Sponsored Topics. Yardley is a borough in Bucks County, Pennsylvania, United States. The small community of Yardley is bordered by the Delaware River and Ewing, New Jersey on the east, and by Lower Makefield Township on the north, west, and south. The population was 2,434 at the 2010 census.
The highest monthly average temperature in Yardley for July is 76 degrees. The lowest monthly average temperature in Yardley for February is 33 degrees. The most monthly precipitation in Yardley occurs in June with 5.7 inches. The air quality index in Yardley is 19% better than the national average. The pollution index in Yardley is 35% better than the national average.