An eyelid twitch is a repetitive, involuntary spasm of the eyelid muscle. Chronic and uncontrollable eyelid twitches are a sign of benign essential blepharospasm. Very rarely, eyelid spasms are a symptom of a more serious brain or nerve disorder.
Bertrand, Nebraska. Bertrand is a village in Phelps County, Nebraska, United States. The population was 750 at the 2010 census.
The population was 5,467 at the 2000 census, although its ZIP codes (33584 & 33583), which boundaries extend beyond the ones given by the census and include the places of Mango and a portion of Thonotosassa, have a population of around 35,000.