EphedrineEphedraDrug HypersensitivityAnaphylaxisHypersensitivityPhenylpropanolamineFood HypersensitivityPassive Cutaneous AnaphylaxisAnesthesia, ObstetricalImmunoglobulin EAnesthesia, SpinalAllergensPseudoephedrineEphedra sinicaAnti-Allergic AgentsSkin TestsHypersensitivity, ImmediateHypotensionDesensitization, ImmunologicSympathomimeticsHistamine ReleaseInsect Bites and StingsAnisakisPeanut HypersensitivityMetaraminolEgg HypersensitivityMast CellsCesarean SectionPatch TestsForssman AntigenAntigens, PlantReceptors, IgEArachis hypogaeaNut HypersensitivityBasophilsRitodrineDoping in SportsMilk Hypersensitivity2S Albumins, PlantArthus ReactionDrug EruptionsPhenylephrineDermatitis, Allergic ContactVasoconstrictor AgentsUrticariaVulvar VestibulitisBasophil Degranulation TestBetulaDrugs, Chinese HerbalLatex HypersensitivityCentral Nervous System StimulantsBee VenomsCell DegranulationAnesthesia, EpiduralRespiratory HypersensitivityHistamine