BicucullineGABA AntagonistsGABA-A Receptor Antagonistsgamma-Aminobutyric AcidMuscimolReceptors, GABA-AStrychninePicrotoxinReceptors, GABAGABA AgonistsBaclofenConvulsantsGlycine AgentsNeural InhibitionIsonicotinic AcidsGABA-A Receptor AgonistsNeuronsRats, Sprague-DawleyPentobarbitalIontophoresisGlycineGABA AgentsMicroinjections2-Amino-5-phosphonovalerate6-Cyano-7-nitroquinoxaline-2,3-dioneAminobutyratesGABA-B Receptor AntagonistsElectric StimulationEvoked PotentialsPyridazinesExcitatory Amino Acid AntagonistsReceptors, GABA-BAction PotentialsSynaptic TransmissionDiazepamSeizuresElectrophysiologyPregnanedionesGABA ModulatorsRats, WistarCrotonatesNipecotic AcidsSynapsesReceptors, GlycineHippocampusPatch-Clamp TechniquesPhosphinic AcidsSpinal CordPentylenetetrazoleMembrane PotentialsKynurenic AcidExcitatory Postsynaptic PotentialsQuinoxalinesInferior ColliculiTetrodotoxinCatsN-MethylaspartateChlordiazepoxideBarbituratesTime FactorsGlutamic AcidFlurazepamParaventricular Hypothalamic NucleusPregnanoloneDrug InteractionsInterneuronsGABA-B Receptor AgonistsAnimals, NewbornChloridesExcitatory Amino Acid AgonistsReceptors, N-Methyl-D-AspartateKainic AcidRadiation DosageReceptors, GlutamateLethal Dose 50Periaqueductal GrayNeural PathwaysBrain StemAnticonvulsantsDose-Response Relationship, DrugThalamic NucleiRats, Inbred StrainsFlunitrazepam3-Mercaptopropionic AcidTaurineSolitary NucleusSubthalamusSpinal Nerve RootsEpilepsyInjections, IntraventricularPyramidal CellsDecerebrate StatePerchesOrganophosphorus CompoundsDrug Administration ScheduleAdministration, OralGlutamatesChiropteraRadiometryHypothalamus