加巴喷丁（gabapentin）是一种新的抗惊厥药，其结构与脑内主要神经递质γ－氨基丁酸（GABA）相似，已证实加巴喷丁对部分发作有效，其作用机理尚不清楚。加巴喷丁能透过血脑屏障，体内吸收好，毒性小，几乎不被代谢，以原形从尿中排泄，消除半减期约5～7小时，血清加已喷丁的 Gabapentin is a new anticonvulsant whose structure resembles that of GABA, the major neurotransmitter in the brain. Gabapentin has been shown to be effective in partial seizures and its mechanism of action is unclear. Gabapentin can penetrate the blood-brain barrier, the body is absorbed well, little toxicity, almost no metabolism, excretion from the urine in the prototype, eliminating half of about 5 to 7 hours, plus serum added penicillin