大多数抗惊厥药开始用量应是低剂量,然后逐渐增加。因此类药物大多数的半减期较长,如苯巴比妥和苯妥英被完全清除很慢,故按一日1次基础量给药即可;在儿童药物代谢快,给药次数可多些。应避免联合用药。很多抗惊厥药会引起酶的降低,继而使血浆中药物本身的浓度及其他药物的浓度降低,突然停药可引起反跳发作。某些抗惊厥药如最常用的苯妥英、卡马西平和苯巴比妥,其剂量的确定要借助于检验其血浆水平;丙 Most anticonvulsant dosage should be low dose, and then gradually increased. Therefore, the majority of semi-reduced drugs such as long-term, such as phenobarbital and phenytoin was completely removed very slowly, it can be administered once a day on the basis of the amount; drug metabolism in children faster, the number of administration can be more . Avoid combination therapy. Many anticonvulsants cause a decrease in enzyme, which in turn decreases the concentration of the drug in the plasma and the concentration of other drugs. Sudden withdrawal can cause a rebound attack. Certain anticonvulsants, such as the most commonly used phenytoin, carbamazepine and phenobarbital, are prescribed at dosages that test their plasma levels; c