The composition of the present invention comprises a sodium channel blocking compound which is capable of specifically binding to a site, either on an SS region or an SS2 region, on an extracellular region of a sodium channel alpha subunit, and a pharmaceutically acceptable carrier.
                            本发明的组合物包括一种
钠通道阻断化合物,它能够特异性地与
钠通道α亚基细胞外区域上的 SS 区域或 SS2 区域上的一个位点结合,还包括一种药学上可接受的载体。