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.
2005 estimates place Chad's population at 10,146,000; 25.8% live in urban areas and 74.8% in rural ones. The country's population is young: an estimated 47.3% is under 15. The birth rate is estimated at 42.35 births per 1,000 people, the mortality rate at 16.69. The life expectancy is 47.2 years.