EphedrineAmphetamineAmphetaminesEphedraPhenylpropanolamineCentral Nervous System StimulantsDextroamphetamineAnesthesia, ObstetricalAnesthesia, SpinalPseudoephedrineEphedra sinicaMethamphetamineSympathomimeticsHypotensionAmphetamine-Related DisordersSubstance Abuse DetectionMetaraminolCesarean SectionDoping in SportsDopamineN-Methyl-3,4-methylenedioxyamphetamineRitodrineGas Chromatography-Mass SpectrometryPhenylephrineAdrenergic AgentsVasoconstrictor AgentsStereotyped Behavior3,4-MethylenedioxyamphetamineNucleus AccumbensDopamine AgentsDrug and Narcotic ControlMotor ActivityTyramineBehavior, AnimalAnesthesia, EpiduralMethyltyrosinesReserpine