巴比妥酸盐类为临床上常用的鎮靜剂、鎮痙剂及安眠剂。国內常用的有巴比妥、苯巴比妥、异戊巴比妥及戊巴比妥鈉等。急性巴比妥中毒一般多因无意誤服过量或有意吞服过量药物所致。个別中毒患者亦可由于对巴比妥酸盐类药物过敏所引起。急性巴比妥药物中毒的症状以中枢神經系統受抑制为主。昏迷为其主要表現。故临床上凡遇到原因不明的昏迷而有反射消失、肢体松弛等現象均应怀疑有本病之可能。对于有吞服药物史的昏迷患者,更应首先考虑 Barbiturates are commonly used in clinical sedatives, antispasmodic agents and hypnotic agents. Commonly used in China are barbiturates, phenobarbital, pentobarbital and pentobarbital sodium. In general, acute barbital poisoning is usually caused by unintentional overdose or excessive consumption of excessive drugs. Individual patients with poisoning may also be due to barbiturates caused by allergies. The symptoms of acute barbiturate poisoning are mainly central nervous system depression. Coma is its main manifestation. Therefore, any clinical encounter unexplained unconscious reflex disappeared, limbs and other phenomena should be suspected of having the disease may be. For comatose patients who swallow drug history, should be considered first