This invention provides a method of treating a subject suffering from a GABA related disorder comprising periodically administering to the subject an effective amount of laquinimod or pharmaceutically acceptable salt thereof in an amount effective to treat the subject.本發明提供治療患有GABA相關疾病之個體之方法,其包括以有效治療該個體之量向該個體週期性投與有效量之拉喹莫德(laquinimod)或其醫藥上可接受之鹽。