PhentolamineInjectionsAdrenergic alpha-AntagonistsPropranololReceptors, Adrenergic, alphaNorepinephrineReceptors, AdrenergicPhenoxybenzamineInjections, IntravenousEpinephrineSympatholyticsPrazosinYohimbineInjections, IntramuscularAdrenergic alpha-AgonistsAtropineClonidineMethysergideElectric StimulationSympathetic Nervous SystemSympathomimeticsInjections, IntralesionalInjections, SubcutaneousInjections, Intra-ArticularGuanethidineReserpineIsoproterenolMuscle ContractionInjections, IntraventricularHexamethonium CompoundsAdrenergic AntagonistsAutonomic AgentsAdrenergic beta-AntagonistsGuinea PigsCatecholaminesBretylium CompoundsInjections, IntraperitonealDogsPhenylephrineTyramineDose-Response Relationship, DrugAdrenergic alpha-2 Receptor AntagonistsDihydroergotoxinePapaverineInjections, SpinalAdrenergic alpha-1 Receptor AntagonistsInjections, Intra-ArterialMuscle, SmoothVas DeferensRats, Inbred StrainsErgoloid MesylatesOxymetazolineMoxisylyteMethoxamineInjections, IntradermalBlood PressureRabbitsCatsInjections, EpiduralReceptors, Adrenergic, betaDibenzylchlorethamineHydroxydopaminesErgotamineAutonomic Fibers, PostganglionicDesipramineHeart RateRegional Blood FlowRats, Sprague-DawleyTolazolineTime FactorsVasoconstrictionIntravitreal InjectionsDrug InteractionsButoxamineInjections, JetPenile ErectionAmino AlcoholsDibenzazepinesStimulation, ChemicalOctopamineNicergolineInjections, IntraocularParasympatholyticsRats, WistarDioxanesAlprenololMetaraminolSerotoninParasympathetic Nervous SystemNeuroeffector JunctionAdrenergic AgonistsPractololTripelennamineCocaineBretylium TosylateNictitating MembraneHeartAdrenalectomyAcetylcholineTetralones