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.
Gaston is a town in Lexington County, South Carolina, United States. The population was 1,645 at the 2010 census. It is part of the Columbia, South Carolina Metropolitan Statistical Area. Gaston is located at 33Â°48â²57â³N 81Â°6â²3â³W / 33.81583Â°N 81.10083Â°W / 33.81583; -81.10083 (33.815927, -81.100937). According to the United States Census Bureau, the town has a total area of 3.4 square miles (8.9 kmÂ²), all of it land.