Migraine DisordersMigraine with AuraAspirinMigraine without AuraDura MaterTrigeminal NervePainTryptaminesHeadacheHeadache DisordersPain ManagementChronic PainTension-Type HeadachePain ThresholdSumatriptanPain MeasurementPhotophobiaPain, PostoperativeAnti-Inflammatory Agents, Non-SteroidalAnalgesicsCortical Spreading DepressionPain, IntractableLow Back PainBack PainAbdominal PainNeck PainPlatelet Aggregation InhibitorsErgotamineFacial PainDihydroergotaminePain, ReferredPizotylinePelvic PainSerotonin Receptor AgonistsPain PerceptionAcute Pain