<prompt> Which of the following antiepileptic agents acts on the GABAergic system to decrease the uptake of GABA into neurons and glial cells?VigabatrinProgabideGabapentinTiagabine  <response>: It potentiates GABA mediated neuronal inhibition by depressing GABA transpoer GAT 1 which removes synaptically released GABA into neurons and glial cells REF: KD TRIPATHI 8TH ED. page 421 