Yā / lì / 、 / shuì / mián / bù / zú / děng / yīn / sù / dōu / kě / néng / yǐng / xiǎng / rén / de / xìng / chōng / dòng / 。压力、睡眠不足等因素都可能影响人的性冲动。Stress, lack of sleep, and other factors can all affect a person's sex drive.