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吃饱了就犯困是大脑缺血?饭后就困确实是一种普遍现象,不但人类这样,很多动物也这样,但这并不是由于消化系统工作致使大脑供血不足导致的。从生理学的角度看,大脑作为全身最重要的器官,它的血液供应要优先保证,我们的身体是不会为了消化而减少大脑血流量的。事实上,我们的身体确实有独特的机制让大脑供血保持平稳,即便其他器官的血液分配有所改变,也不会对大脑供血造成影响。不但如此,目前并没有证据表明大
Suffocating is the brain is the culprit? Postprandial sleepy is indeed a common phenomenon, not only humans, many animals, but not because of the digestive system caused by insufficient blood supply to the brain. From a physiological point of view, the brain as the most important organ of the body, its blood supply should give priority to ensure that our body will not reduce the cerebral blood flow for digestion. In fact, our body does have a unique mechanism for keeping the blood supply to the brain steady. Even if the blood distribution of other organs is changed, it will not affect the blood supply to the brain. Not only that, there is no evidence that large