AnaphylaxisMast CellsHistamineHistamine ReleasePassive Cutaneous AnaphylaxisReceptors, Histamine H1Histamine AntagonistsReceptors, Histamine H2Receptors, HistamineHistamine H1 AntagonistsHistamine AgonistsReceptors, Histamine H3Immunoglobulin ECell DegranulationFood Hypersensitivityp-Methoxy-N-methylphenethylamineHistamine H2 AntagonistsTryptasesReceptors, IgEBasophilsChymasesPyrilamineCromolyn SodiumHistamine N-MethyltransferaseSRS-ADrug HypersensitivityHistidine DecarboxylaseMastocytosisBipolar DisorderAnti-Allergic AgentsDimapritMethylhistaminesHypersensitivityInsect Bites and StingsUrticariaPeanut HypersensitivityAllergensSkin TestsWheat HypersensitivityChlorpheniramineMental DisordersCimetidineAnxiety DisordersHistamine H3 AntagonistsMood DisordersKetotifenHistamine AgentsGuinea PigsDiphenhydramineMastocytosis, SystemicBronchial SpasmProto-Oncogene Proteins c-kitHypersensitivity, ImmediateSerine EndopeptidasesOvalbuminDesensitization, ImmunologicCells, CulturedSkinDiagnostic and Statistical Manual of Mental Disordersbeta-N-AcetylhexosaminidasesPeritoneal CavityMetiamideEpinephrineStem Cell FactorAntigensMice, Inbred C57BLAutacoidsAnt VenomsCell CountUrticaria PigmentosaDepressive Disorder, MajorLungCytoplasmic GranulesMice, Inbred BALB CPruritusSerotoninBee VenomsLeukemia, Mast-CellAttention Deficit Disorder with HyperactivityLatex HypersensitivityCarboxypeptidases AIntradermal TestsArachis hypogaeaGlafenineMice, KnockoutAngioedemaDepressive DisorderBasophil Degranulation TestDose-Response Relationship, DrugNippostrongylusPlatelet Activating FactorAntigens, PlantMethysergideThioxanthenesMice, Mutant StrainsObsessive-Compulsive DisorderAutistic DisorderTime FactorsLeukotriene C4Antibodies, Anti-Idiotypic