生性乐观的小华,平时身体壮得像头牛。白天还和同伴们一起在绿菌场上奔跑,夜晚突然一睡不起,致使亲朋好友都惊愕不已,难以相信。后经医院的大夫尸检发现,小华猝死的原因主要是体内维生素B_1缺乏所引起的。难道维生素B_1缺乏也会引起猝死吗?要回答这个问题,有必要还是先了解一下维生素B_1对人体健康的生理作用。现代医学认为,维生素B_1具有维持循环、消化、神经和肌肉的正常生理功能,同时可抑制胆碱酯酶的活性,调整胃肠道的功能,参与糖的代谢,与人体的健康密切相关。倘若人体内缺乏维生素B_1,就容易使机体内的丙酮酸氧化脱羧发生障碍,致使糖的氧化受阻,从而导致低血糖。医学 Naturally optimistic Xiaohua, usually physically strong like cow. During the day and his colleagues also ran together in the green field, the night suddenly fell asleep, resulting in friends and family were amazed, hard to believe. After the hospital doctor’s autopsy found that the main cause of sudden death in China is the body caused by vitamin B_1 deficiency. Is vitamin B_1 deficiency can cause sudden death? To answer this question, it is necessary or first to understand the physiological role of vitamin B_1 on human health. Modern medicine believes that vitamin B_1 has the normal physiological functions of circulation, digestion, nerves and muscles. It also inhibits the activity of cholinesterase, adjusts the function of the gastrointestinal tract, participates in the metabolism of sugar, and is closely related to human health. If the body lack of vitamin B_1, it is easy to body oxidative decarboxylation of pyruvate obstacles, resulting in blocked oxidation of sugar, resulting in hypoglycemia. medicine