幸运的是，据美国睡眠协会说，夜惊一般会随着年龄的增长而逐渐消失。
The cause of night terrors is a mystery, but fever, irregular sleepand stress can trigger them. Fortunately, according to the ASA, terrorsusually fade after age
据美国睡眠协会（ASA）说，压力和睡眠剥夺，还有某些药物是恶梦的主要诱因。
Stress and sleep deprivationare major nightmare triggers, as are some medications, according to theAmerican Sleep Association (ASA).
根据《美国睡眠》调查显示，这个结果是由非营利性机构美国睡眠协会在2002年发布，68%的调查民众承认每晚的睡眠时间少于八个小时。
According to sleep in America, a survey published in 2002 by the nonprofit National sleep Foundation, 68% of poll respondents admitted getting less than eight hours' sleep on weeknights.
1959年，美国癌症协会发起了一次大规模的研究，对一百多万美国人的锻炼、营养、吸烟、睡眠以及其它方面的习惯进行调查。
In 1959 the American Cancer Society started a massive study, surveying over one million Americans about their exercise, nutrition, smoking, sleep and other habits.
美国心理学协会表示，睡眠过少通常与高血压、心脏病、中风、糖尿病和抑郁症有着密切的关系。
The APA stated too little sleep is often connected to high blood pressure, heart disease, stroke, diabetes, and depression.
贝客源自美国，美国医学超声协会会员，服务于胎儿写真、新生儿摄影及婴儿睡眠训练等领域。
Bekylin comes from US, member of AIUM, we serve on infant Sonogram, new born baby photography and sleeping training.
贝客源自美国，美国医学超声协会会员，服务于胎儿写真、新生儿摄影及婴儿睡眠训练等领域。
Bekylin comes from US, member of AIUM, we serve on infant Sonogram, new born baby photography and sleeping training.
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