SumatriptanTabletsSerotonin Receptor AgonistsReceptor, Serotonin, 5-HT1DTryptaminesMigraine DisordersReceptor, Serotonin, 5-HT1BTablets, Enteric-CoatedReceptors, SerotoninErgotamineDihydroergotamineSerotonin 5-HT1 Receptor AgonistsVasoconstrictor AgentsMethiothepinChemistry, PharmaceuticalExcipientsArteriovenous AnastomosisSerotonin AntagonistsDrug CompoundingNaproxenProchlorperazineDelayed-Action PreparationsCluster HeadacheMeningeal ArteriesOxadiazolesDura MaterTechnology, PharmaceuticalKetanserinSerotoninMethylcelluloseIndolesProstaglandin Endoperoxides, SyntheticPowdersAdministration, OralSulfonamidesMethysergide15-Hydroxy-11 alpha,9 alpha-(epoxymethano)prosta-5,13-dienoic AcidTrigeminal Nucleus, SpinalSolubilityOrganotin CompoundsMigraine without AuraHardnessIndependent Practice AssociationsCross-Over StudiesTrigeminal GanglionTrigeminal NerveInjections, SubcutaneousDouble-Blind Method