text: ①新生儿时期惊厥发作常见于缺血缺氧性脑病、颅内出血、颅脑畸形、低血糖、低血钙、低血镁、低血钠、高血钠、化脓性脑膜炎、破伤风以及高胆红素血症等；②婴儿时期惊厥常见于低血钙、化脓性脑膜炎、热性惊厥（4个月后）、中毒性脑病、低血糖及头部跌伤等；③幼儿及年长儿惊厥常见于癫痫、颅内感染、中毒性脑病及头部外伤等。
entities.entity: 惊厥
entities.label: dis
entities.entity: 缺血缺氧性脑病
entities.label: dis
entities.entity: 颅内出血
entities.label: sym
entities.entity: 颅脑畸形
entities.label: sym
entities.entity: 低血糖
entities.label: sym
entities.entity: 低血钙
entities.label: sym
entities.entity: 低血镁
entities.label: sym
entities.entity: 低血钠
entities.label: sym
entities.entity: 高血钠
entities.label: sym
entities.entity: 化脓性脑膜炎
entities.label: dis
entities.entity: 破伤风
entities.label: dis
entities.entity: 高胆红素血症
entities.label: dis
entities.entity: 低血钙
entities.label: sym
entities.entity: 化脓性脑膜炎
entities.label: dis
entities.entity: 热性惊厥
entities.label: dis
entities.entity: 中毒性脑病
entities.label: dis
entities.entity: 低血糖
entities.label: sym
entities.entity: 头部跌伤
entities.label: sym
entities.entity: 癫痫
entities.label: dis
entities.entity: 颅内感染
entities.label: sym
entities.entity: 中毒性脑病
entities.label: dis
entities.entity: 头部外伤
entities.label: sym