苯妥英纳在临床上常作为癫痫大发作的首选药物,与舒乐安定、丙戍酸钠等药物联合应用,因舒乐安定具有作用强、用量小、毒副作用小等优点,而丙戍酸钠则为不含氮的广谱抗癫痫药,对各型癫痫病均有效。苯妥英钠、舒乐安定、丙戍酸钠合用对较顽固的癫痫发作效果甚佳,但这几种药物联用对苯妥英钠在体内血药浓度及用药量等是否有影响, Phenytoin is clinically used as the first choice of epileptic seizures drugs, and seletazepam, sodium, sodium and other drugs in combination, because diazepam has a strong role, with small dosage, the advantages of small side effects, and sodium butane Is a non-nitrogen broad-spectrum anti-epileptic drugs, all types of epilepsy are effective. Phenytoin sodium, lelerazepam, sodium propionate combination of more stubborn seizures effect is very good, but these kinds of drugs in combination with sodium phenytoin in the plasma concentration and dose whether the impact,