Narcolepsy is a neurological disorder whose main symptom is excessive, overriding sleepiness. A victim can fall asleep anytime, anywhere, even in the most circumstances. And there is no cure. “Having narcolepsy,” says Bill, “is like always being as sleepy as a normal person might be after staying awake three days.”
It is estimated that a quarter million Americans have narcolepsy, mostly undiagnosed. This is because, in a physical exam,a doctor may not find anything wrong with a narcoleptic person. It may take years, and visits to several doctors, before a narcoleptic discovers the name of his problem. Researchers now believe that the disease is triggered by a chemical imbalance in the part of the brain that controls wakefulness. Initial symptoms may also include a sudden loss if muscle tone brought on by an intense emotion--anything from anger to laughter. Some narcoleptics hallucinate or develop sleep paralysis, which is the feeling during the lighter stages of sleep of being completely unable to move or talk. The prognosis for a patient with narcolepsy isn’t good. Narcoleptics have the disease all their lives, and many cannot hold down a job or lead a normal life. Some narcoleptics take daily doses of prescribed drugs like Dexedrine --”uppers”--to stay awake lone enough to function. The problem of narcolepsy is being studied now, and someday there may be a cure. But current sufferers must endure an existence, that is, as one woman said, “like walking through glue.”
The meaning of the sentence “The prognosis for a patient with narcolepsy isn’t good”(Para 2) is explained by the author____
我国民法是调整( )的公民之间,法人之间以及公民和法人之间的财产关系和人身关系的法律规范的总称。
邓小平理论的精髓是( )。
《国家新型城镇化规划(2014-2020 年)》提出,到 2020 年人均城市建设用地严格控制在( )平方米以内。
动物园内海洋馆、热带馆、熊猫馆采取分时段展览形式,海洋馆每展览3天闭馆1天,热带馆每展览7天闭馆3天,熊猫馆每展览6天闭馆2天。若三个场馆同时从周一开始进行展览,则三个场馆第一次均闭馆是星期几?()
淄博设有的山东省区域性股权交易市场是( )。
将中国领土香港岛割让给英国的不平等条约是( )。
下列语句没有语病的一项是()。
“十四五”时期,坚持创新驱动发展,全面塑造发展新优势的措施包括()。
制造业发展规划与政策提出建设制造强国的基本原则有( )。
除藏书外,藏书楼的另一个重要功能,就是作为藏书家及文人学者校勘书籍、读书研究的主要场所,为了使藏书内容准确,没有舛误,他们将多种刊本进行比对,通过勘订,改正原书中的错处,以免________。
填入横线部分最恰当的一项是: