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惊厥是儿科常见病。维生素B_6缺乏是引起惊厥的原因之一。目前因实验室化验尚不能普及,凡婴儿发生顽固性痉挛时,从多方面查无原因,同时使用多种镇静剂或钙剂等毫无疗效,可试用维生素B_6治疗。维生素B_6在自然界中有三种形式:即比哆醇、比哆醛、比哆胺,食物中广泛分布,生理需要量极少,每人一日约1—2毫克。B_6缺乏时,中枢神经系统的抑制介质r—氨基丁酸含量减少,主要表现在应激性增高,突然四肢抽搐、意识丧失,一日可发作多次,用镇静药无效。静注或肌注B_610—50毫克,30分钟左右抽搐即可停止。较大年令组,除神经系统功能碍障
Convulsions are common pediatric diseases. Vitamin B_6 deficiency is one of the causes of convulsions. At present, due to laboratory tests are not yet universal, where infant stubborn spasm, check in many ways from no reason, while using a variety of sedatives or calcium and no other curative effect, try vitamin B_6 treatment. There are three forms of vitamin B_6 in nature: than pyridoxine, pyridoxal, than pyridoxine, widely distributed in food, physiological requirements are minimal, about 1-2 mg per person per day. B_6 lack of central nervous system inhibitory mediator r-aminobutyric acid content decreased, mainly in the stress increased, suddenly limbs twitch, loss of consciousness, one day can be seizures many times, with sedatives ineffective. Intravenous or intramuscular injection B_610-50 mg, about 30 minutes to stop twitching. Larger year group, in addition to nervous system dysfunction