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.
With an estimated population of 491,863 in 2015, Greenville County is South Carolina's largest county. The Countys population has increased by over 40,000 between 2010 and 2015 or 1.8% per year. Greenville is one of the ten counties that comprise the Upstate Region of South Carolina.