皮下或肌内注射,抗过敏,0.2mg~0.5mg,必要时隔10~15min重复;过敏性休克,皮下或肌内注射0.5mg,随后静脉注射0.025mg~0.05mg,必要时隔5~15min重复。心跳骤停,心内注射或静脉注射,成人0.1mg~1mg/次,必要时隔5min重复;小儿0.005mg~ 0.01mg/kg。
抗支气管痉挛,皮下注射,成人,0.2mg~0.5mg,必要时隔20min~4h重复,用量可渐增至1mg/次;小儿,0.01mg/kg,最大0.5mg/次,必要时隔15min重复给药一次,以后1次/4h。低血糖,皮下或肌内注射,成人0.3mg,小儿0.01mg/kg。
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