<unk>  increases the level of γ-aminobutyric acid (GABA), the major inhibitory neurotransmitter in the central nervous system, by blocking the GABA transporter 1 (GAT-1), and hence is classified as a GABA reuptake inhibitor (GRI).
Tiagabine
Retigabine
Pivagabine
Mesuximide
Ethosuximide
Brivaracetam
Lamotrigine
Levetiracetam