Essential tremor occurs when muscles are used, such as when holding a glass in your hand. The tremors seen in Parkinson's disease occur when muscles relax, such as when holding your hands in your lap or resting your arms at your sides.
Lexington, South Carolina. Lexington is the county seat and the largest town of Lexington County, South Carolina, United States. Lexington is a suburb of the state's capital and largest city, Columbia. The population was 19,898 at the 2013 census. The U.S. Census Bureau estimated 2016 population is 24,905.
Rock Hill, SC. Online Offers. Rock Hill is the largest city in York County, South Carolina and the fourth-largest city in the state. It is also the third-largest city of the Charlotte metropolitan area, behind Charlotte and Concord. The population was 71,459 as of July 2011, While the 2010 census population estimate was 69,210. Rock Hill has experienced rapid growth between 2000 and 2010 with a 39% growth rate.