网站读者诗萌留言说:春姑娘来了,又到了“发困”的季节,这很影响工作和学习效率啊!求“春困”正解!答诗萌读者:春天来临,很多人会感到疲乏,即所谓“春困”。冬天,为了能够抵御严寒,人身表面的末梢血管处于收缩状态,以减少散热,使得内脏和大脑的血液供应相对充足,人感到精神饱满。入春后气温回升,但人体末梢血管一时还未调节适应过来,因而会出现“春困”现象。同时,春天人体代谢增强, The website reader Shi Meng message said: spring girl came, and to the “sleepy” season, which is very influential work and learning efficiency! Seeking “Spring Sleepy” positive solution! Will feel tired, the so-called “spring sleep ”. Winter, in order to be able to withstand the cold, peripheral blood vessels in the body surface in contraction, in order to reduce heat, making visceral and brain blood supply is relatively adequate, people feel full of energy. Temperatures rose after the spring, but the body’s peripheral blood vessels have not yet adjusted to adapt to the moment, which will appear “spring sleep ” phenomenon. At the same time, human metabolism increased in spring,