On the other hand, this study found that there is no significant effect of the rs2227910, rs112561866, and rs7974459 SNPs within the KCNA1 gene and the rs7029012, rs10967705, and rs10967728 SNPs within the KCNV2 gene on susceptibility to epilepsy and drug responsiveness among Jordanian patients. The gene discussed is KCNA1; the disease is epilepsy.