记忆力减退、做熟悉的任务出现困难、抽象思考出现问题，这些都是疾病开始的征兆。
Memory loss, difficulty in performing familiar tasks, and problems with abstract thinking are all indicators of the beginning of the disease.
记忆力减退是与老年相伴出现的。
对年过55岁的美国人来说，记忆力减退是唯一最大的恐惧。
Memory loss is the single biggest fear for Americans over the age of 55.
主要临床表现是：记忆力减退，认知障碍及人格改变。
Its typical clinical foundings are impairment of memory, congective dysfunction and personality change.
当人们睡眠不足时，会出现注意力下降、记忆力减退以及思维僵化。
When people lose sleep, their concentration drops and they suffer memory lapses.
你也可能感觉悲伤、压抑，或无法集中注意力或记忆力减退。
You might feel sad or depressed, or have trouble concentrating or remembering things.
结论铝可在大鼠脑皮质与海马蓄积，诱导其学习记忆力减退。
Conclusions Aluminum could deposit in cerebral cortices and hippocampus, and induce the impairments of spatial learning and memory in rats.
轻度贫血患者自觉经常头晕耳鸣、注意力不集中、记忆力减退。
Mild anemia in patients with tinnitus and dizziness often consciously, concentration, memory.
改善疲劳、记忆力减退、手脚法凉、腰腿酸痛等肾亏的症状。
为最具抗氧化功能的食品之一，可防治记忆力减退、心脏病、高胆固醇和糖尿病。
One of the highest-antioxidant foods around, they help fight memory loss, heartdisease, high cholesterol, and diabetes.
每隔几天就要换班的人会记忆力减退，学习能力下降，Fishbein教授说。
People who change shifts every few days are going to have all kinds of problems related to memory and learning, Fishbein said.
烟草中含有的大量尼古丁，它会使学生记忆力减退、精神不振、学习成绩下降。
The tobacco contains large amount of nicotine, which will in effect weaken the vitality, reduce the ability of memory and the grade.
南弗罗里达大学的科学家们甚至发现一些病例中经过治疗记忆力减退可被完全恢复。
Scientists at the University of South Florida even found that in some cases the memory impairment was completely reversed after treatment.
有新研究表明，人到中年以后若坚持适量运动则可以减缓甚至扭转老年时记忆力减退和意识模糊。
New studies show that moderate exercise in midlife and later can arrest and even reverse the memory loss and fuzzy thinking that comes with age.
研究表明过度酗酒的人不会考虑到记忆力减退的问题，青少年也没意识到记忆力的损害。
The study found that binge drinkers do not think of themselves as having a poor memory - suggesting teenagers do not appreciate the damage that is being done.
可使人头昏、头疼、记忆力减退，严重的可引起撼病大发作，甚至失语、昏迷、死亡。
May cause the human to be dizzy, the headache, the memory drop, serious may cause shakes gets sick the big outbreak, even aphasia, stupor, death.
高达80%的女性表示自己遭受记忆力减退的困扰，这使得这些研究结果颇具争议性。
With up to 80 per cent of pregnant women saying they suffer memory lapses, the finding could prove controversial. However, the US researchers say their aim is to give mothers-to-be a confidence boost.
最终，当这种伤害不断积累，就可能会导致很多严重健康问题，包括心脏病，记忆力减退，甚至癌症。
This damage eventually contributes to any number of major health problems, including heart disease, memory loss, and cancer.
调查发布于本周，90%的被访问者有疲劳，记忆力减退，易怒，对常见病免疫力低下等。
The survey, released this week, said 90 percent of all those interviewed suffered from fatigue, memory loss, irritability, and weak immune systems against common diseases.
到研究结束时，约有五分之一的老人患上了老年痴呆。不过锻炼大脑的频率却决定了记忆力减退的早晚。
About a fifth of the participants had developed dementia by the end of the study, but the onset of memory decline appeared to vary based on the amount of mental exercise they had gotten.
特别是对于那些正面临由于年龄增长而记忆力减退的人来说，这类药物可能会帮助他们恢复脑功能。
Drugs that improve working memory, especially in those facing age-related memory issues, could help restore brain function. "They don't make you superhuman."
特别是对于那些正面临由于年龄增长而记忆力减退的人来说，这类药物可能会帮助他们恢复脑功能。
Drugs that improve working memory, especially in those facing age-related memory issues, could help restore brain function.
——一份3盎司的三文鱼中含有的的烟酸接近你每日剂量的50%，烟酸可防止阿尔茨海默氏症和记忆力减退。
A 3-ounce serving contains almost 50 percent of your daily dose of niacin, which may protect against Alzheimer's disease and memory loss.
芝加哥洛许大学医学中心科学家说，与老年人中痴呆联系的相同的脑损害对轻度的记忆力减退负责。
Scientists at Rush University Medical Center in Chicago say the same brain lesions that are associated with dementia in old age may be responsible for mild memory loss.
他补充说，年轻人也会因记忆太多无关信息和不眠之夜，使大脑难以正常运作，从而造成记忆力减退。
He added that younger people can also fall foul of memory lapses caused by a failure to suppress extraneous information, with sleepless nights making it harder for the brain to function properly.
他补充说，年轻人也会因记忆太多无关信息和不眠之夜，使大脑难以正常运作，从而造成记忆力减退。
He added that younger people can also fall foul of memory lapses caused by a failure to suppress extraneous information, with sleepless nights making it harder for the brain to function properly.
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