BaclofenGABA AgonistsGABA-B Receptor AgonistsGABA AntagonistsReceptors, GABA-BMuscle Relaxants, Centralgamma-Aminobutyric AcidGABA AgentsReceptors, GABA-AGABA ModulatorsGABA-B Receptor AntagonistsMuscimolGABA Plasma Membrane Transport ProteinsBicucullinePhosphinic AcidsMuscle SpasticityInfusion Pumps, ImplantableNipecotic AcidsSodium OxybateGABA Uptake InhibitorsGABA-A Receptor AgonistsGABA-A Receptor AntagonistsInjections, SpinalPicrotoxinOrganophosphorus CompoundsNeural InhibitionNeuronsDiazepamRats, Sprague-DawleySynaptic TransmissionPatch-Clamp TechniquesIsonicotinic AcidsSynapsesGlutamate DecarboxylaseAminobutyrates4-Aminobutyrate TransaminaseHippocampusAmino Acids, NeutralInfusions, SpinalDose-Response Relationship, DrugVigabatrinRats, WistarMembrane PotentialsStrychnineReceptors, GABAPresynaptic TerminalsElectrophysiologyInhibitory Postsynaptic PotentialsElectric StimulationCrotonatesPyridazinesInterneuronsGABAergic NeuronsSpasmExcitatory Postsynaptic PotentialsGlutamic AcidUrinary Bladder Calculi