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Sleepiness is associated with obesity .

睡意和超重是有联系的。

Cannabis can cause a chilled out feeling or even sleepiness because it is a mild sedative .

印度大麻会给人带来放松感甚至是睡意，因为它是一种温和的镇定剂。

Instead , the caffeine appears to override the natural sleepiness that occurs when someone drinks alcohol .

相反，咖啡因似乎会压制在饮酒时产生的自然睡意。

Sometimes low testosterone causes sleep disturbances , such as insomnia , or increased sleepiness .

有时睾丸素偏低会导致睡眠障碍，如失眠或嗜睡。

There 's more evidence for the link between sleepiness and the speed of eye blinks .

关于疲倦与闭眼速度之间的关联则有更多佐证。