美研究称每晚睡眠少于5小时患血管硬化几率大
2008/12/25  阅读数：

中新网12月25日电 据香港《文汇报》报道，美国一项研究结果显示，每晚睡眠少于5小时，有近三分一的人出现血管硬化，严重可导致心脏病。


　　科学家对495名年龄介乎35至47岁的男女进行磁力共振扫描，检测血管硬化状况。首次扫描中各人血管状况良好，但5年后第2次扫描，却显示每晚睡眠少于5小时的人中有27%患有血管硬化。相反，只要每晚多睡1小时，机率就会降至11%，睡7小时以上患血管硬化的机率则最低。研究建议，每晚应该保证有6小时睡眠，对健康有利。

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