An eyelid twitch, or blepharospasm, is a repetitive, involuntary spasm of the eyelid muscles. A twitch usually occurs in the upper lid, but it can occur in both the upper and lower lids. For most people, these spasms are very mild and feel like a gentle tug on the eyelid.
Berkeley County, South Carolina. Berkeley County is a county in the U.S. state of South Carolina. As of the 2010 census, its population was 177,843. Its county seat is Moncks Corner. After two previous incarnations of Berkeley County, the current county was created in 1882.
The U.S. state of South Carolina is made up of 46 counties, the maximum allowable by state law. They range in size from 359 square miles in the case of Calhoun County to 1,358 square miles in the case of Charleston County. The least populous county is McCormick County, with only 9,958 residents, while the most populous county is Greenville County, with a population of 498,776, despite the state's most populous city, Columbia, being located in Richland County.